Peanut Butter and Chocolate Truffles

1 c peanut butter chips
3/4 c butter
1/2 cup cocoa
1 can (14 oz) sweetened condensed milk
1 tablespoon vanilla

Coatings:
crushed graham cracker crumbs, confectioner’s sugar or crushed nuts.

In a heavy saucepan, over low heat, melt chips with butter. Stir in cocoa until smooth. Add condensed milk and vanilla. Cook and stir until thickened and well blended, about 4 minutes. Remove from heat. Chill until firm enough to handle. Shape into 1 inch balls. Roll in desired coating. Chill until firm.

Store, covered in refrigerator. Makes about 3 dozen truffles