Crunchy Peanut Butter Cups

In large bowl, combine sugar, peanut butter, vanilla and butter.

Knead with hands until blended.

Add Beer Nuts* and knead until mixture is smooth.

Spread peanut butter mixture into a 9 x 13-inch pan.

Smooth and flatten surface of mixture by placing sheet of waxed paper on top and "roll" over surface with a small juice glass or rolling pan.

Break chocolate bar into several pieces and melt over double boiler; spread melted chocolate evenly over peanut butter mixture.

Refrigerate until chocolate has hardened, about 15 to 30 minutes.

Cut into squares.