Cocoa Balls - cooking recipe

Ingredients

2 cups crushed vanilla wafers
2 cups sifted icing sugar
1/4 cup cocoa (any kind you prefer)
2/3 cup chopped walnuts
1/2 cup sour cream
1 tablespoon rum
1/2 cup chopped walnuts

Preparation

Combine sugar, cocoa, walnuts, blend in sour cream and rum.
Shape into balls, smaller then a golf ball, roll in nuts.
Chill balls in fridge.