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Black Cocoa Brownies with Spider Web Topping Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.8 from 16 reviews
  • Author: Amanda
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Total Time: 45 minutes
  • Yield: 16 servings
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Description

Deliciously rich and fudgy black cocoa brownies with a signature crinkle top, perfect for chocolate lovers. Optionally topped with a fun spider web design made from melted mini marshmallows for a festive touch.


Ingredients

Scale

Brownie Batter

  • 2/3 cup butter
  • 2 tbsp vegetable oil
  • 3/4 cup granulated sugar
  • 1/4 cup brown sugar
  • 2/3 cup cocoa powder
  • 2 eggs, cold
  • 1 tsp vanilla extract
  • 1/2 tsp salt
  • 2/3 cup all purpose flour
  • 1/2 cup semi-sweet chocolate chips

Spider Web Topping (Optional)

  • 3/4 cup mini marshmallows


Instructions

  1. Preheat Oven and Prepare Pan. Preheat your oven to 350F and line an 8×8 inch baking pan with parchment paper. Set aside.
  2. Melt and Mix Wet Ingredients. In a microwave-safe bowl, combine butter, vegetable oil, granulated sugar, brown sugar, and cocoa powder. Microwave in 30-second intervals, stirring in between until fully melted. Microwave one additional minute and stir vigorously to fully emulsify the sugars and fats.
  3. Add Eggs and Vanilla. Whisk in the eggs one at a time followed by the vanilla extract. Mix until the batter pulls away slightly from the bowl.
  4. Add Dry Ingredients and Chocolate Chips. Fold in the flour and salt just until combined, then gently fold in the semi-sweet chocolate chips.
  5. Bake the Brownies. Pour the batter evenly into the prepared baking pan. Bake in the preheated oven for 30 minutes until set.
  6. Cool the Brownies. Remove the brownies from the oven and let them cool completely on a wire rack to achieve a perfect crinkle top and easy slicing.
  7. Prepare Spider Web Topping (Optional). Melt mini marshmallows in the microwave for 20 seconds and stir well. Let the mixture cool for 1-2 minutes until warm but not hot.
  8. Create Spider Web Design. Using two forks or your hands (if cool enough), stretch and pull the marshmallow mixture over the cooled brownies to form a spider web pattern.

Notes

  • Use cold eggs to help achieve the perfect batter texture.
  • Line the baking pan with parchment paper to easily lift out the brownies for cutting.
  • Don’t overmix the batter after adding flour to keep the brownies tender.
  • Let the brownies cool completely before adding the marshmallow spider web topping to prevent melting.
  • You can omit the marshmallow topping if preferred or substitute with another decoration.
  • For extra fudgy brownies, slightly underbake by 2-3 minutes, keeping an eye on center doneness.

Nutrition

  • Serving Size: 1 brownie (approx. 2x2 inch piece)
  • Calories: 210 kcal
  • Sugar: 20 g
  • Sodium: 85 mg
  • Fat: 12 g
  • Saturated Fat: 6 g
  • Unsaturated Fat: 5 g
  • Trans Fat: 0 g
  • Carbohydrates: 25 g
  • Fiber: 2 g
  • Protein: 3 g
  • Cholesterol: 40 mg