Chocolate Balls

2 cups Vanilla wafer crumbs
1/4 cup Cocoa (unsweetened)
1/2 cup Sour cream
2 cups Icing sugar, sifted
2/3 cup Walnuts, chopped
1 large package Chocolate sprinkles

1. In a bowl mix vanilla wafer crumbs, cocoa, icing sugar, and nuts
2. Blend in sour cream.
3. Roll into 1 inch balls.
4. Drop into the container of sprinkles and roll until completely coated.
5. Put in refrigerator to set.
6. Keep refrigerated .

Makes about 4 dozen