If you’re a fan of classic Ghostbusters fun and love creative kitchen projects, this idea will bring both together: Ghostbusters Stay Puft Marshmallows made right at home! Nostalgic yet delicious, these treats are the perfect combination of movie magic, sweet indulgence, and a touch of spooky charm. Whether you’re planning Halloween food treats, a Ghostbusters-themed birthday, or simply adding some flair to a family movie night, these marshmallows make unforgettable Ghostbusters party food. In this guide, you’ll get an easy homemade marshmallow recipe, creative decorating tips to capture the Stay Puft look, fun serving and presentation ideas, plus answers to common questions. Let’s get ready to bring this larger-than-life marshmallow character straight into your kitchen!

Ghostbusters Memories and Sweet Nostalgia
For many of us who grew up in the 1980s or discovered the Ghostbusters series later on, there’s one scene that always sticks out: the unexpected arrival of the Stay Puft Marshmallow Man. He’s equal parts silly and spooky, towering above the city with a grin that somehow feels both friendly and a little terrifying. That moment wasn’t just cinematic magic—it became a pop culture icon. Personally, I remember watching Ghostbusters for the first time with wide eyes, torn between laughter and fear at the sight of this giant marshmallow strolling through the city.
That same feeling of playful spookiness is exactly what inspired me to try replicating the Stay Puft Marshmallow look at home. Creating these marshmallows combines two wonderful things: reliving Ghostbusters nostalgia and indulging in a sweet treat that everyone will enjoy. They’re an amazing option for Halloween food treats because they balance fun and spooky without being too scary for kids. Even better, they double up as quirky Ghostbusters party food, a fun way to wow guests who instantly recognize the iconic Stay Puft smile. Whether you grew up rewinding Ghostbusters on VHS or recently watched the new sequels, making Stay Puft Marshmallows is a way of holding onto that same cinematic joy—only this time, it’s in your kitchen and ready to eat.
Homemade marshmallows might sound like a challenge, but they’re surprisingly simple—and the payoff is so much better than anything store-bought. Soft, fluffy, and melt-in-your-mouth good, they’re the perfect blank canvas for adding designs. When decorated into mini Stay Puft faces, they transform from an ordinary sweet into a themed dessert with personality. This isn’t just about food; it’s about creativity, celebration, and making movie-inspired fun edible.
Print
{ “title”: “Ghostbusters Stay Puft Marshmallows (Homemade + Decorated)”, “summary”: “Fluffy homemade marshmallows decorated as the Ghostbusters Stay Puft Marshmallow Man—perfect for Halloween parties, movie nights, and kid-friendly kitchen fun.”, “yields”: “About 36 marshmallows”, “prep_time”: “45 minutes”, “cook_time”: “10 minutes”, “total_time”: “8 hours 55 minutes”, “ingredients”: [ “2 cups (400 g) granulated sugar”, “3/4 cup (180 ml) light corn syrup”, “3 packets (about 21 g) unflavored gelatin”, “1 cup cold water, divided”, “1/4 tsp fine salt”, “1 tbsp vanilla extract”, “1/2 cup powdered sugar (for dusting)”, “1/2 cup cornstarch (for dusting)”, “Neutral oil or nonstick spray (for pan and spatula)”, “Edible food markers (black; optional blue/red for accents)”, “Small amounts blue fondant (hat) and red fondant (ribbon)”, “A few drops water or light corn syrup (to attach fondant)” ], “instructions”: [ “Line a 9×13-inch pan with parchment, lightly oil, and dust with a mix of powdered sugar and cornstarch.”, “Bloom gelatin: add 1/2 cup cold water to the mixer bowl and sprinkle gelatin over it; let stand 5–10 minutes.”, “In a saucepan combine sugar, corn syrup, remaining 1/2 cup water, and salt; bring to a boil without stirring.”, “Cook syrup to 240°F/115°C (soft-ball stage) using a candy thermometer, then remove from heat.”, “With mixer on low, slowly stream hot syrup into bloomed gelatin; increase to high and whip 8–10 minutes until thick and glossy.”, “Beat in vanilla during the last minute, then immediately spread mixture into the prepared pan and smooth the top.”, “Dust the surface with more sugar/cornstarch and let set uncovered at room temperature 6–8 hours or overnight.”, “Turn the slab out onto a dusted board; dust all sides and cut into squares or rounds; coat cut edges to prevent sticking.”, “Decorate: draw Stay Puft eyes, brows, and smile with edible markers; add a blue fondant hat and red ribbon, attaching with a dab of water or corn syrup.”, “Serve as-is or on skewers;
- Total Time: { "title": "Ghostbusters Stay Puft Marshmallows (Homemade + Decorated)", "summary": "Fluffy homemade marshmallows decorated as the Ghostbusters Stay Puft Marshmallow Man—perfect for Halloween parties, movie nights, and kid-friendly kitchen fun.", "yields": "About 36 marshmallows", "prep_time": "45 minutes", "cook_time": "10 minutes", "total_time": "8 hours 55 minutes", "ingredients": [ "2 cups (400 g) granulated sugar", "3/4 cup (180 ml) light corn syrup", "3 packets (about 21 g) unflavored gelatin", "1 cup cold water, divided", "1/4 tsp fine salt", "1 tbsp vanilla extract", "1/2 cup powdered sugar (for dusting)", "1/2 cup cornstarch (for dusting)", "Neutral oil or nonstick spray (for pan and spatula)", "Edible food markers (black; optional blue/red for accents)", "Small amounts blue fondant (hat) and red fondant (ribbon)", "A few drops water or light corn syrup (to attach fondant)" ], "instructions": [ "Line a 9x13-inch pan with parchment, lightly oil, and dust with a mix of powdered sugar and cornstarch.", "Bloom gelatin: add 1/2 cup cold water to the mixer bowl and sprinkle gelatin over it; let stand 5–10 minutes.", "In a saucepan combine sugar, corn syrup, remaining 1/2 cup water, and salt; bring to a boil without stirring.", "Cook syrup to 240°F/115°C (soft-ball stage) using a candy thermometer, then remove from heat.", "With mixer on low, slowly stream hot syrup into bloomed gelatin; increase to high and whip 8–10 minutes until thick and glossy.", "Beat in vanilla during the last minute, then immediately spread mixture into the prepared pan and smooth the top.", "Dust the surface with more sugar/cornstarch and let set uncovered at room temperature 6–8 hours or overnight.", "Turn the slab out onto a dusted board; dust all sides and cut into squares or rounds; coat cut edges to prevent sticking.", "Decorate: draw Stay Puft eyes, brows, and smile with edible markers; add a blue fondant hat and red ribbon, attaching with a dab of water or corn syrup.", "Serve as-is or on skewers;
- Yield: { "title": "Ghostbusters Stay Puft Marshmallows (Homemade + Decorated)", "summary": "Fluffy homemade marshmallows decorated as the Ghostbusters Stay Puft Marshmallow Man—perfect for Halloween parties, movie nights, and kid-friendly kitchen fun.", "yields": "About 36 marshmallows", "prep_time": "45 minutes", "cook_time": "10 minutes", "total_time": "8 hours 55 minutes", "ingredients": [ "2 cups (400 g) granulated sugar", "3/4 cup (180 ml) light corn syrup", "3 packets (about 21 g) unflavored gelatin", "1 cup cold water, divided", "1/4 tsp fine salt", "1 tbsp vanilla extract", "1/2 cup powdered sugar (for dusting)", "1/2 cup cornstarch (for dusting)", "Neutral oil or nonstick spray (for pan and spatula)", "Edible food markers (black; optional blue/red for accents)", "Small amounts blue fondant (hat) and red fondant (ribbon)", "A few drops water or light corn syrup (to attach fondant)" ], "instructions": [ "Line a 9x13-inch pan with parchment, lightly oil, and dust with a mix of powdered sugar and cornstarch.", "Bloom gelatin: add 1/2 cup cold water to the mixer bowl and sprinkle gelatin over it; let stand 5–10 minutes.", "In a saucepan combine sugar, corn syrup, remaining 1/2 cup water, and salt; bring to a boil without stirring.", "Cook syrup to 240°F/115°C (soft-ball stage) using a candy thermometer, then remove from heat.", "With mixer on low, slowly stream hot syrup into bloomed gelatin; increase to high and whip 8–10 minutes until thick and glossy.", "Beat in vanilla during the last minute, then immediately spread mixture into the prepared pan and smooth the top.", "Dust the surface with more sugar/cornstarch and let set uncovered at room temperature 6–8 hours or overnight.", "Turn the slab out onto a dusted board; dust all sides and cut into squares or rounds; coat cut edges to prevent sticking.", "Decorate: draw Stay Puft eyes, brows, and smile with edible markers; add a blue fondant hat and red ribbon, attaching with a dab of water or corn syrup.", "Serve as-is or on skewers;
Description
{
“title”: “Ghostbusters Stay Puft Marshmallows (Homemade + Decorated)”,
“summary”: “Fluffy homemade marshmallows decorated as the Ghostbusters Stay Puft Marshmallow Man—perfect for Halloween parties, movie nights, and kid-friendly kitchen fun.”,
“yields”: “About 36 marshmallows”,
“prep_time”: “45 minutes”,
“cook_time”: “10 minutes”,
“total_time”: “8 hours 55 minutes”,
“ingredients”: [
“2 cups (400 g) granulated sugar”,
“3/4 cup (180 ml) light corn syrup”,
“3 packets (about 21 g) unflavored gelatin”,
“1 cup cold water, divided”,
“1/4 tsp fine salt”,
“1 tbsp vanilla extract”,
“1/2 cup powdered sugar (for dusting)”,
“1/2 cup cornstarch (for dusting)”,
“Neutral oil or nonstick spray (for pan and spatula)”,
“Edible food markers (black; optional blue/red for accents)”,
“Small amounts blue fondant (hat) and red fondant (ribbon)”,
“A few drops water or light corn syrup (to attach fondant)”
],
“instructions”: [
“Line a 9×13-inch pan with parchment, lightly oil, and dust with a mix of powdered sugar and cornstarch.”,
“Bloom gelatin: add 1/2 cup cold water to the mixer bowl and sprinkle gelatin over it; let stand 5–10 minutes.”,
“In a saucepan combine sugar, corn syrup, remaining 1/2 cup water, and salt; bring to a boil without stirring.”,
“Cook syrup to 240°F/115°C (soft-ball stage) using a candy thermometer, then remove from heat.”,
“With mixer on low, slowly stream hot syrup into bloomed gelatin; increase to high and whip 8–10 minutes until thick and glossy.”,
“Beat in vanilla during the last minute, then immediately spread mixture into the prepared pan and smooth the top.”,
“Dust the surface with more sugar/cornstarch and let set uncovered at room temperature 6–8 hours or overnight.”,
“Turn the slab out onto a dusted board; dust all sides and cut into squares or rounds; coat cut edges to prevent sticking.”,
“Decorate: draw Stay Puft eyes, brows, and smile with edible markers; add a blue fondant hat and red ribbon, attaching with a dab of water or corn syrup.”,
“Serve as-is or on skewers;
Ingredients
{
“title”: “Ghostbusters Stay Puft Marshmallows (Homemade + Decorated)”,
“summary”: “Fluffy homemade marshmallows decorated as the Ghostbusters Stay Puft Marshmallow Man—perfect for Halloween parties, movie nights, and kid-friendly kitchen fun.”,
“yields”: “About 36 marshmallows”,
“prep_time”: “45 minutes”,
“cook_time”: “10 minutes”,
“total_time”: “8 hours 55 minutes”,
“ingredients”: [
“2 cups (400 g) granulated sugar”,
“3/4 cup (180 ml) light corn syrup”,
“3 packets (about 21 g) unflavored gelatin”,
“1 cup cold water, divided”,
“1/4 tsp fine salt”,
“1 tbsp vanilla extract”,
“1/2 cup powdered sugar (for dusting)”,
“1/2 cup cornstarch (for dusting)”,
“Neutral oil or nonstick spray (for pan and spatula)”,
“Edible food markers (black; optional blue/red for accents)”,
“Small amounts blue fondant (hat) and red fondant (ribbon)”,
“A few drops water or light corn syrup (to attach fondant)”
],
“instructions”: [
“Line a 9×13-inch pan with parchment, lightly oil, and dust with a mix of powdered sugar and cornstarch.”,
“Bloom gelatin: add 1/2 cup cold water to the mixer bowl and sprinkle gelatin over it; let stand 5–10 minutes.”,
“In a saucepan combine sugar, corn syrup, remaining 1/2 cup water, and salt; bring to a boil without stirring.”,
“Cook syrup to 240°F/115°C (soft-ball stage) using a candy thermometer, then remove from heat.”,
“With mixer on low, slowly stream hot syrup into bloomed gelatin; increase to high and whip 8–10 minutes until thick and glossy.”,
“Beat in vanilla during the last minute, then immediately spread mixture into the prepared pan and smooth the top.”,
“Dust the surface with more sugar/cornstarch and let set uncovered at room temperature 6–8 hours or overnight.”,
“Turn the slab out onto a dusted board; dust all sides and cut into squares or rounds; coat cut edges to prevent sticking.”,
“Decorate: draw Stay Puft eyes, brows, and smile with edible markers; add a blue fondant hat and red ribbon, attaching with a dab of water or corn syrup.”,
“Serve as-is or on skewers;
Instructions
1. {
“title”: “Ghostbusters Stay Puft Marshmallows (Homemade + Decorated)”,
“summary”: “Fluffy homemade marshmallows decorated as the Ghostbusters Stay Puft Marshmallow Man—perfect for Halloween parties, movie nights, and kid-friendly kitchen fun.”,
“yields”: “About 36 marshmallows”,
“prep_time”: “45 minutes”,
“cook_time”: “10 minutes”,
“total_time”: “8 hours 55 minutes”,
“ingredients”: [
“2 cups (400 g) granulated sugar”,
“3/4 cup (180 ml) light corn syrup”,
“3 packets (about 21 g) unflavored gelatin”,
“1 cup cold water, divided”,
“1/4 tsp fine salt”,
“1 tbsp vanilla extract”,
“1/2 cup powdered sugar (for dusting)”,
“1/2 cup cornstarch (for dusting)”,
“Neutral oil or nonstick spray (for pan and spatula)”,
“Edible food markers (black; optional blue/red for accents)”,
“Small amounts blue fondant (hat) and red fondant (ribbon)”,
“A few drops water or light corn syrup (to attach fondant)”
],
“instructions”: [
“Line a 9×13-inch pan with parchment, lightly oil, and dust with a mix of powdered sugar and cornstarch.”,
“Bloom gelatin: add 1/2 cup cold water to the mixer bowl and sprinkle gelatin over it; let stand 5–10 minutes.”,
“In a saucepan combine sugar, corn syrup, remaining 1/2 cup water, and salt; bring to a boil without stirring.”,
“Cook syrup to 240°F/115°C (soft-ball stage) using a candy thermometer, then remove from heat.”,
“With mixer on low, slowly stream hot syrup into bloomed gelatin; increase to high and whip 8–10 minutes until thick and glossy.”,
“Beat in vanilla during the last minute, then immediately spread mixture into the prepared pan and smooth the top.”,
“Dust the surface with more sugar/cornstarch and let set uncovered at room temperature 6–8 hours or overnight.”,
“Turn the slab out onto a dusted board; dust all sides and cut into squares or rounds; coat cut edges to prevent sticking.”,
“Decorate: draw Stay Puft eyes, brows, and smile with edible markers; add a blue fondant hat and red ribbon, attaching with a dab of water or corn syrup.”,
“Serve as-is or on skewers;
- Prep Time: { "title": "Ghostbusters Stay Puft Marshmallows (Homemade + Decorated)", "summary": "Fluffy homemade marshmallows decorated as the Ghostbusters Stay Puft Marshmallow Man—perfect for Halloween parties, movie nights, and kid-friendly kitchen fun.", "yields": "About 36 marshmallows", "prep_time": "45 minutes", "cook_time": "10 minutes", "total_time": "8 hours 55 minutes", "ingredients": [ "2 cups (400 g) granulated sugar", "3/4 cup (180 ml) light corn syrup", "3 packets (about 21 g) unflavored gelatin", "1 cup cold water, divided", "1/4 tsp fine salt", "1 tbsp vanilla extract", "1/2 cup powdered sugar (for dusting)", "1/2 cup cornstarch (for dusting)", "Neutral oil or nonstick spray (for pan and spatula)", "Edible food markers (black; optional blue/red for accents)", "Small amounts blue fondant (hat) and red fondant (ribbon)", "A few drops water or light corn syrup (to attach fondant)" ], "instructions": [ "Line a 9x13-inch pan with parchment, lightly oil, and dust with a mix of powdered sugar and cornstarch.", "Bloom gelatin: add 1/2 cup cold water to the mixer bowl and sprinkle gelatin over it; let stand 5–10 minutes.", "In a saucepan combine sugar, corn syrup, remaining 1/2 cup water, and salt; bring to a boil without stirring.", "Cook syrup to 240°F/115°C (soft-ball stage) using a candy thermometer, then remove from heat.", "With mixer on low, slowly stream hot syrup into bloomed gelatin; increase to high and whip 8–10 minutes until thick and glossy.", "Beat in vanilla during the last minute, then immediately spread mixture into the prepared pan and smooth the top.", "Dust the surface with more sugar/cornstarch and let set uncovered at room temperature 6–8 hours or overnight.", "Turn the slab out onto a dusted board; dust all sides and cut into squares or rounds; coat cut edges to prevent sticking.", "Decorate: draw Stay Puft eyes, brows, and smile with edible markers; add a blue fondant hat and red ribbon, attaching with a dab of water or corn syrup.", "Serve as-is or on skewers;
- Cook Time: { "title": "Ghostbusters Stay Puft Marshmallows (Homemade + Decorated)", "summary": "Fluffy homemade marshmallows decorated as the Ghostbusters Stay Puft Marshmallow Man—perfect for Halloween parties, movie nights, and kid-friendly kitchen fun.", "yields": "About 36 marshmallows", "prep_time": "45 minutes", "cook_time": "10 minutes", "total_time": "8 hours 55 minutes", "ingredients": [ "2 cups (400 g) granulated sugar", "3/4 cup (180 ml) light corn syrup", "3 packets (about 21 g) unflavored gelatin", "1 cup cold water, divided", "1/4 tsp fine salt", "1 tbsp vanilla extract", "1/2 cup powdered sugar (for dusting)", "1/2 cup cornstarch (for dusting)", "Neutral oil or nonstick spray (for pan and spatula)", "Edible food markers (black; optional blue/red for accents)", "Small amounts blue fondant (hat) and red fondant (ribbon)", "A few drops water or light corn syrup (to attach fondant)" ], "instructions": [ "Line a 9x13-inch pan with parchment, lightly oil, and dust with a mix of powdered sugar and cornstarch.", "Bloom gelatin: add 1/2 cup cold water to the mixer bowl and sprinkle gelatin over it; let stand 5–10 minutes.", "In a saucepan combine sugar, corn syrup, remaining 1/2 cup water, and salt; bring to a boil without stirring.", "Cook syrup to 240°F/115°C (soft-ball stage) using a candy thermometer, then remove from heat.", "With mixer on low, slowly stream hot syrup into bloomed gelatin; increase to high and whip 8–10 minutes until thick and glossy.", "Beat in vanilla during the last minute, then immediately spread mixture into the prepared pan and smooth the top.", "Dust the surface with more sugar/cornstarch and let set uncovered at room temperature 6–8 hours or overnight.", "Turn the slab out onto a dusted board; dust all sides and cut into squares or rounds; coat cut edges to prevent sticking.", "Decorate: draw Stay Puft eyes, brows, and smile with edible markers; add a blue fondant hat and red ribbon, attaching with a dab of water or corn syrup.", "Serve as-is or on skewers;
Why Stay Puft Marshmallows Belong in Your Kitchen
Think of these marshmallows as a go-to option for different occasions. Planning a Ghostbusters movie marathon? Serve them as fun snacks that tie directly into the film. Hosting a Halloween bash? They fit right in with other Halloween food treats, adding a whimsical balance to spooky décor. Throwing a Ghostbusters-themed birthday? These little guys instantly elevate the dessert table, making your Ghostbusters party food unforgettable.
What’s even better is that this project mixes food art with family bonding. Kids can join in decorating, creating silly or spooky versions of Stay Puft, while the adults handle the easy but precise homemade marshmallow recipe. In the end, you’ll not only have delicious sweets but also memories made during the process. That’s why Stay Puft Marshmallows belong in your kitchen—they’re more than a snack, they’re an experience.
Homemade Marshmallow Recipe – Ghostbusters Style
Ingredients & Tools You’ll Need
Before you can transform fluffy squares into Stay Puft’s charming (and slightly spooky) grin, you’ll need the right ingredients and tools. The good news is that a homemade marshmallow recipe isn’t as intimidating as it seems—it uses simple pantry staples and a few baking accessories to get the job done. To keep things super clear, here’s a breakdown of what you’ll need:
Ingredient | Measurement | Purpose |
---|---|---|
Granulated sugar | 2 cups (400g) | Sweetness & structure |
Light corn syrup | 3/4 cup (180ml) | Keeps texture soft |
Unflavored gelatin | 3 packets (approx. 21g) | Gives bouncy texture |
Cold water | 1 cup total (divided) | Gelatin blooming + syrup base |
Salt | 1/4 tsp | Balances sweetness |
Vanilla extract | 1 tbsp | Flavoring |
Powdered sugar + cornstarch | 1/2 cup each | Prevents sticking |
Edible food markers | As needed | Drawing Stay Puft’s face |
Blue & red fondant (optional) | Small amounts | Sailor hat & ribbon |
- Stand mixer with whisk attachment
- Candy thermometer
- Saucepan (medium, heavy-bottomed)
- Silicone spatula
- 9×13 inch baking pan, greased and dusted
- Sifter or mesh strainer
- Sharp knife or round cookie cutters
Step-by-Step Instructions for Marshmallows
- Bloom the gelatin: Sprinkle gelatin into 1/2 cup cold water in mixer bowl. Let sit 5–10 minutes.
- Make sugar syrup: In saucepan, mix sugar, corn syrup, water, salt. Heat to 240°F without stirring.
- Combine: Slowly pour syrup into gelatin while whisking on low. Increase speed to high and whip 8–10 minutes until white and fluffy. Add vanilla.
- Spread and set: Pour mixture into prepared pan. Smooth top, dust with sugar/cornstarch mix. Let set 6–8 hours.
- Cut shapes: Dust surfaces, then slice squares or cut rounds. Coat lightly in sugar mixture to avoid sticking.
Pro tip: Whip long enough for maximum fluffiness, dust generously to prevent stickiness, and choose round cuts for perfect Stay Puft faces.
Decorating Marshmallows as Stay Puft – Fun Ideas
Stay Puft Character Design Made Simple
Now that your marshmallows are ready, the decorating magic begins. Use edible black food markers to sketch Stay Puft’s eyes, grin, and brows. For the signature sailor hat, mold a small disc from blue fondant, attach it on top, then add a mini red ribbon. It only takes a minute, but the transformation is instant and unmistakable.
This step is wonderful for families—kids can join in, giggling as they create silly variations of Stay Puft, and parents can help with details. These quirky treats are not only creative but also a hit as fun Halloween food that bridges spooky with playful, making them perfect for any family-friendly celebration.
Serving & Party Presentation Ideas
- Cupcake toppers: Add decorated marshmallows on frosted cupcakes for themed flair.
- Hot cocoa stir sticks: Spear marshmallows on skewers and serve with cocoa for playful, melty faces.
- Dessert boards: Pair Stay Puft marshmallows with cookies and popcorn for impressive spreads.
- Party favors: Wrap individual faces in clear bags with ribbon—memorable take-homes for guests.
These shapes are versatile, from centerpiece desserts to cozy movie-night snacks. Ghostbusters Stay Puft marshmallows shine brightest as a whimsical touch among your Halloween food treats and themed Ghostbusters party food.
FAQ
Can I make these marshmallows ahead of time? Yes, allow them to rest overnight so they firm up for cutting and decorating.
What’s the best way to store homemade marshmallows? In airtight containers at room temperature, layered with parchment and dusted lightly to avoid sticking.
Can kids help with this recipe? Yes. Adults should handle hot syrup, while children enjoy decorating and drawing faces.
Can I use store-bought marshmallows? Of course—decorate with markers and fondant for the same effect. Homemade just adds that fluffy edge.
How long do decorated marshmallows last? About 2–3 days before colors fade. For best presentation, decorate the night before serving.
Conclusion
Recreating Stay Puft in marshmallow form is more than a recipe—it’s nostalgic fun and creative family time. With a simple homemade marshmallow recipe, edible markers, and fondant, you can whip up personal, themed desserts that double as both Halloween food treats and unforgettable Ghostbusters party food. Serve them at birthdays, spooky season gatherings, or during those cozy Ghostbusters marathons, and you’ll instantly wow guests with this playful edible icon.
Ghostbusters Stay Puft marshmallows are delicious, fun, and eye-catching. So round up those ingredients, mix up your marshmallows, and start decorating—your kitchen is about to get a spooky, sweet upgrade destined to become a highlight of every celebration.