Fake KFC Buttermilk Biscuits

1/2 c Butter
2 1/2 tb Sugar
1 Beaten egg
3/4 c Buttermilk
1/4 c Club soda
1 ts Salt
5 c Bisquick biscuit mix

Preheat oven to 450~F.
Combine all of the ingredients.
Knead the dough by hand until smooth.
Flour your hands.
Pat the dough flat to 3/4" thickness on waxed paper and punch out biscuits with a biscuit cutter.
Bake on a greased baking sheet for 12 minutes or until golden brown.
Note: If you dont have a biscuit cutter, you can use a lid from a can of nonstick cooking spray.