Easy 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 then add 7-up. It makes a very soft dough. Sprinkle additional biscuit mix on board or table and pat dough out. - Don't knead the dough - just pat it out. Melt 1/4 cup butter in a 9 inch square pan. Cut 9 biscuits into circles. Place cut biscuits in pan and bake at 450 degrees for about 12 minutes or until golden brown. Keep on eye on them the last minutes of cooking.