2 sticks butter
2 lb. confectioners sugar
1/2 c. milk
12 oz. semi-sweet chocolate chips
20 large marshmallows
18 oz. jar peanut butter

Melt butter in a large bowl, then add confectioners sugar and milk. Stir. Add chocolate chips, then stir and add marshmallows. Microwave for about 7 minutes, then stir in peanut butter. Put in a 13 x 9-inch aluminum foil lined pan.