Mix bisquick, sour cream and 7 up. Dough will be very soft - don't worry Knead and fold dough until coated with your baking mix. Pat dough out and cut biscuits using a round biscuit / cookie cutter. Melt butter in bottom of cookie sheet pan or 9x13 casserole dish. Place biscuits on top of melted butter and bake for 12-15 minutes or until brown at 425 degrees