1. Preheat oven to 350°F. 2. Line a 9x9 inch baking pan with foil. 3. Stir together 1 cup flour and the brown sugar in a bowl; cut in 1/2 cup butter until mixture resembles coarse crumbs. 4. Stir in 1/4 cup of the chocolate chips. 5. Press into the prepared pan and bake for 8 minutes. 6. While the crust bakes, mix together the sugar, 3/4 cup flour, cocoa powder, baking powder, and salt in a large bowl. 7. Add eggs, melted butter, and vanilla; beat until smooth. 8. Stir in 1/2 cup chocolate chips, and spread the batter over the crust. 9. Bake for 40 minutes. 10. Cool in the pan on a wire rack before removing and cutting into squares. ---------------------------------------------------------------------------
Nutrition
Ingredients