Rich, chewy brookies made with brown butter for extra flavor. A fudgy brownie base topped with golden chocolate chip cookie dough — the best of both desserts in one bite.
Brownie Layer:
½ cup browned butter
115g dark chocolate (60–70%), chopped
½ cup granulated sugar
½ cup brown sugar
2 large eggs
1 tsp vanilla extract
½ cup cocoa powder
½ cup all-purpose flour
¼ tsp salt
Cookie Layer:
½ cup browned butter
½ cup brown sugar
¼ cup granulated sugar
1 egg + 1 egg yolk
1 tsp vanilla extract
1¼ cup all-purpose flour
½ tsp baking soda
½ tsp salt
¾ cup chocolate chip
Preheat oven to 175°C (350°F). Line a 9×13-inch pan with parchment paper.
Brown the butter, then divide evenly for each batter.
For brownie batter: melt chocolate in warm butter. Whisk in sugars, eggs, and vanilla. Stir in cocoa, flour, and salt. Spread into pan.
For cookie dough: beat sugars into cooled butter. Add egg, yolk, and vanilla. Mix in flour, baking soda, and salt. Fold in chocolate chips.
Drop cookie dough in dollops over brownie batter. Gently spread without mixing the layers.
Bake for 28–35 minutes until golden on top and set in the center.
Cool completely before slicing.
Add flaky salt on top before baking for contrast.
Freeze slices for up to 3 months.
Halve the recipe for an 8×8 pan.