Fluffy Hard Sauce

Directions

1. 1
   Fluffy Hard Sauce:
2. 2
   Cream butter.
3. 3
   Stir in egg yolk. Gradually cream in sugar until fluffy and light.
4. 4
   Add vanilla. Fold in egg whites.
5. 5
   Vary flavor with lemon or orange juice and grated peel or add 1 tablespoon of rum or brandy.
6. 6
   Refrigerate until serving.