Ingredients
- Unsalted Butter
- Granulated Sugar
- Brown Sugar
- Eggs
- All-Purpose Flour
- Cocoa Powder
- Baking Powder
- Semi-Sweet Chocolate Chips
- Vanilla Extract
- Salt
Instructions
- Preheat oven to 350°F (175°C) and prepare a baking pan with grease or parchment paper.
- For the brownie layer, whisk melted butter with granulated and brown sugar until smooth. Mix in eggs one at a time, followed by vanilla extract.
- Fold in cocoa powder, flour, baking powder, and salt until just combined; stir in half the chocolate chips.
- For the cookie layer, beat softened butter with sugars until fluffy, then mix in eggs and vanilla until creamy. Combine flour, baking soda, and salt; fold into wet mixture along with remaining chocolate chips.
- Pour brownie batter into the prepared pan and dollop cookie dough on top; swirl gently for marbling.
- Bake for 25–30 minutes until edges are set; let cool completely before slicing into squares.
- Prep Time: 20 minutes
- Cook Time: 30 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 250
- Sugar: 18g
- Sodium: 150mg
- Fat: 12g
- Saturated Fat: 7g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 36g
- Fiber: 2g
- Protein: 3g
- Cholesterol: 35mg