These fudgy, chewy brookies combine rich brownie batter with gooey chocolate chip cookie dough for the ultimate two-in-one dessert bar.
Brownie Batter:
½ cup unsalted butter, melted
½ cup granulated sugar
¼ cup brown sugar
1 egg + 1 egg yolk
1 tsp vanilla extract
⅓ cup cocoa powder
½ cup all-purpose flour
¼ tsp salt
½ cup chocolate chips
Cookie Dough:
½ cup unsalted butter, softened
½ cup brown sugar
¼ cup granulated sugar
1 egg
1 tsp vanilla extract
1¼ cups all-purpose flour
½ tsp baking soda
¼ tsp salt
¾ cup chocolate chips
Preheat oven to 350°F. Line and grease an 8×8-inch baking pan.
Make brownie batter: Melt butter, whisk in sugars, eggs, vanilla, cocoa, flour, salt, and chips. Set aside.
Make cookie dough: Cream butter and sugars. Add egg, vanilla, flour, baking soda, salt, and chips.
Spread brownie batter in the pan. Drop and gently spread cookie dough on top.
Bake for 30–35 minutes until top is golden and a toothpick comes out with moist crumbs.
Cool before slicing. Chill for neater cuts.
Double for a 9×13 pan. Freeze for up to 2 months. Reheat slices to serve warm.