Preheat oven to 450 degrees
Cut sour cream into your bisquick mix, then add 7up---it will make a soft dough. Now sprinkle your counter with a little bisquick mix then add dough and pat it out.
Melt butter and pour it into a 9" square baking pan. Cut your biscuits up and arrange them in pan on top of melted butter. Bake 12-15 minutes or until golden brown.