BROWNIE LAYER2/3 cup all-purpose flour2/3 cup cocoa powder½ teaspoon baking powder2/3 cup salted butter 1 cup granulated sugar2 large eggs2/3 cup chopped walnuts1/2 cup mini semi-sweet chocolate chips
COOKIE LAYER1 cup all-purpose flour½ teaspoon baking powder1/3 cup salted butter1/2 cup granulated sugar1/3 cup packed light brown sugar1 large egg1/2 cup mini semi-sweet chocolate chips
Dump the dry ingredients into the wet ingredients and mix with a rubber spatula just until combined, no flour streaks remain in the brownie batter, and a smooth & thick dough forms.
In a separate large bowl, using an electric hand mixer, cream together the butter, granulated sugar, and light brown sugar until fluffy, combined, and lighter in color. About 1-2 minutes.