Cake Batter Brownie Layer Cake Ingredients Brownies 1 1/2 cup vegetable oil 3 cups sugar 3 tsp vanilla extract 6 eggs 1 1/2 cup flour 1 cup cocoa 3/4 tsp baking powder 1/4 tsp salt Cookie Dough 1 1/2 cup butter, softened 1 cup sugar 1 1/2 tsp vanilla two 15.25 oz boxes funfetti