Chocolate Rice Krispie Balls

Ingredients:

½ cup peanut butter
3 tbsps soft butter
1 tsp vanilla
1 cup Rice Krispies
½ cup chopped pecans
1 cup shredded coconut

Directions:
Mix together,refrigerate for a half hour and form into balls. Return to fridge and let chill at least an hour.
Melt the following together in a double –boiler:
1 package chocolate chips,