Ingredients
Equipment
Method
- Preheat oven to 350°F (175°C) and line baking pan with parchment.
- Whisk melted butter with granulated and brown sugar.
- Add eggs one at a time and mix in vanilla.
- Combine cocoa powder, flour, salt, and baking powder.
- Fold dry ingredients into wet mixture.
- Fold in dark chocolate, milk chocolate, and white chocolate.
- Spread batter into pan.
- Bake for 25–30 minutes.
- Cool completely before cutting.
Notes
Use high-quality chocolate for best flavor and texture.
