7-up biscuits 2 cups Bisquick 1/2 cup sour cream 1/2 cup 7-up 1/4 cup melted butter Cut sour cream into biscuit mix, add 7-Up. Makes a very soft dough. Sprinkle additional biscuit mix on board or table and pat dough out. Melt 1/4 cup butter in a 9 inch square pan. Place cut biscuits in pan and bake at 450 degrees until golden brown.