1. Activate the Yeast: In a large bowl, combine the warm water, granulated sugar, and active dry yeast. Stir gently and let it sit for 5-10 minutes until the mixture becomes foamy. This foam indicates that your yeast is active and ready to work.

2. Form the Dough: Add 3 cups of the all-purpose flour, salt, and 2 tablespoons of olive oil to the yeast mixture. Mix with a wooden spoon or your hands until a shaggy dough forms. Gradually add the remaining 1/2 cup of flour, a little at a little, until the dough comes together and is no longer sticky.

3. Knead the Dough: Turn the dough out onto a lightly floured surface and knead for 5-7 minutes until it is smooth and elastic. It should spring back when gently poked.

4. First Rise: Lightly grease a clean bowl with olive oil. Place the dough in the bowl, turning it once to coat. Cover the bowl with plastic wrap or a clean kitchen towel and let it rise in a warm place for 60-90 minutes, or until it has doubled in size.

5. Shape the Pumpkins: Gently punch down the risen dough and divide it into 4 equal portions. Roll each portion into a smooth ball. Take a long piece of kitchen twine (about 2-3 feet) and tie it around one dough ball, crisscrossing it underneath and then bringing it up and around, creating 6-8 even sections, similar to how a pumpkin is segmented. Do not tie it too tightly, as the dough will expand. Repeat for all dough balls.

6. Second Rise and Egg Wash: Place the shaped dough balls on a baking sheet lined with parchment paper. Cover loosely with plastic wrap or a kitchen towel and let them rise again for 20-30 minutes, or until visibly puffy. Preheat your oven to 375 F (190 C). Just before baking, brush the top and sides of each dough ball with the beaten egg wash.

7. Bake the Bread Bowls: Bake for 25-30 minutes, or until the bread bowls are golden brown and sound hollow when tapped on the bottom. If they start to brown too quickly, you can loosely tent them with aluminum foil.

8. Final Touches: Carefully remove the bread bowls from the oven and let them cool on a wire rack for at least 15-20 minutes. Once cooled, gently cut and remove the kitchen twine. Use a sharp knife to cut a circle around the top of each bread bowl, scoop out some of the soft interior to create a cavity, and insert a small pretzel stick or cinnamon stick into the top for the pumpkin stem.