1 c. butter, melted
2 c. peanut butter
1 tbsp. vanilla
5 c. powdered sugar
1/4 c. paraffin wax (type used in canning)
2 (12 oz.) bags semi-sweet chocolate chips

Blend first 4 ingredients and refrigerate for one hour. Once firm, roll peanut butter mixture into 1" balls. Melt chocolate chips and wax over low heat. Using a fork, dip peanut butter balls into chocolate and roll to cover. Remove and place on wax paper until chocolate is firm. Store in refrigerator or freezer.