7up Biscuits 2 cups Bisquick 1/2 cup sour cream 1/2 cup 7-up 1/4 cup melted butter Preheat oven to 450. 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 for 12-15 minutes or until golden brown.