A delightful twist on a classic dish.
1 cup all-purpose flour
1/2 cup unsweetened cocoa powder
1/2 cup granulated sugar
1/4 cup brown sugar, packed
1/2 teaspoon baking powder
1/4 teaspoon baking soda
1/4 teaspoon salt
1/2 cup unsalted butter, softened
1 large egg
1 teaspoon vanilla extract
1/2 cup chocolate chips (semi-sweet or dark)