1 c. peanut butter
1/4 c. butter
1 tsp. vanilla extract
1 1/2 c. confectioners' sugar
1/2 c. flour
1 c. melted chocolate chips

Beat peanut butter, butter and vanilla in a bowl. Add sugar and flour until mixed. Roll dough into little balls. Dip each ball into the melted chocolate. Put on foil paper on a cookie sheet. Refrigerate for 1 hour.