Chewy Cookie Brownies combine a fudgy chocolate brownie base with a soft, chewy cookie topping for a decadent hybrid dessert.
Brownie Layer:
1/2 cup unsalted butter, melted
1/2 cup granulated sugar
1/4 cup packed light brown sugar
2 large eggs
1 teaspoon vanilla extract
1/4 cup unsweetened cocoa powder
1/2 cup all-purpose flour
1/4 teaspoon salt
1/2 cup semi-sweet chocolate chunks
Cookie Layer:
1/2 cup unsalted butter, softened or browned
1/2 cup light brown sugar, packed
1/4 cup granulated sugar
1 large egg
1 teaspoon vanilla extract
3/4 cup all-purpose flour
1/4 teaspoon baking soda
1/4 teaspoon salt
1/2 cup chocolate chips or chunks
Preheat oven to 350°F (175°C) and line an 8×8-inch pan with parchment paper.
Prepare brownie layer: mix melted butter, sugars, eggs, vanilla, cocoa, flour, salt, and chocolate chunks. Spread in pan.
Prepare cookie layer: cream butter and sugars, mix in egg and vanilla, then fold in flour, baking soda, salt, and chocolate chips.
Drop cookie dough over brownie layer and gently spread.
Bake 30–35 minutes until edges are set and center is soft.
Cool completely in pan before cutting into squares.
Optional mix-ins include nuts, caramel, or peanut butter swirls. Vegan and gluten-free adaptations possible.