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Homemade Blueberry Crisp with oat topping baked until golden and bubbling with fresh blueberries. 2026

Blueberry Crisp with Oat Topping


  • Total Time: 55 minutes
  • Yield: 8 servings 1x

Description

A warm and comforting dessert featuring juicy blueberries under a golden, crunchy oat topping. Quick to prepare and perfect year-round with fresh or frozen berries.


Ingredients

Scale
  • 4 cups fresh or frozen blueberries
  • 1/4 cup granulated sugar
  • juice of 1/2 lemon
  • 1 teaspoon lemon zest
  • 1 tablespoon all-purpose flour
  • 1 cup old-fashioned rolled oats
  • 1/2 cup brown sugar
  • 1/2 cup all-purpose flour
  • 1/2 teaspoon ground cinnamon
  • 1/2 cup unsalted butter, cold and cubed
  • pinch of salt
  • optional 1/4 cup chopped nuts

  • Instructions

    1. Preheat oven to 350°F (175°C) and butter a 9-inch baking dish.

    2. Toss blueberries with granulated sugar, lemon juice, lemon zest, and 1 tablespoon flour in a bowl.

    3. Spread the blueberry mixture evenly in the prepared dish.

    4. In another bowl, combine oats, brown sugar, 1/2 cup flour, cinnamon, and salt.

    5. Cut cold butter into the oat mixture until coarse crumbs form.

    6. Sprinkle the oat topping over the blueberries, leaving some crumbs loose for extra crunch.

    7. Bake for 35 to 40 minutes until the topping is golden and the filling is bubbling.

    8. Allow the crisp to cool for 10 minutes before serving to thicken the juices.

    • Prep Time: 15 minutes
    • Cook Time: 40 minutes
    • Category: dessert
    • Method: baking
    • Cuisine: american

    Nutrition

    • Serving Size: 1/8 recipe
    • Calories: 320
    • Sugar: 28
    • Sodium: 120
    • Fat: 14
    • Saturated Fat: 8
    • Unsaturated Fat: 5
    • Trans Fat: 0
    • Carbohydrates: 48
    • Fiber: 5
    • Protein: 3
    • Cholesterol: 30

    Keywords: blueberry crisp, oat topping, easy dessert, fresh blueberry crisp, homemade blueberry crisp, blueberry crisp recipe, summer dessert