Brownie Layer
Whisk melted butter and sugar
Beat in eggs one at a time
Stir in vanilla
Sift and fold in cocoa powder, flour, and salt
Fold in chocolate chips
Spread in prepared pan
Cookie Layer
Cream butter and sugars (3-4 minutes)
Beat in eggs and vanilla
Mix in flour, baking soda, and salt
Fold in chocolate chips
Dollop and spread over brownie layer
- Ensure eggs are at room temperature
- Don't overmix batters
- Use offset spatula for smooth layers
- Test doneness with toothpick
Calories: 290kcal | Carbohydrates: 39g | Protein: 3g | Fat: 15g | Saturated Fat: 9g | Cholesterol: 45mg | Sodium: 160mg | Fiber: 2g | Sugar: 27g