Reese'S Peanut Butter Bars - cooking recipe

Ingredients

2 c. peanut butter
1 c. light brown sugar
1 tsp. vanilla
1 lb. box confectioners sugar
1 stick melted butter
12 oz. chocolate chips

Preparation

Mix together all ingredients, except chips, and spread in a buttered 13 x 9-inch pan.
Melt chocolate chips and spread over top.
Refrigerate.