Reese`s Peanut Butter Bars

1 1/2 c Graham Crackers; crushed

1 lb Powdered sugar

1 1/2 c Extra Chunky peanut butter

1 c Butter; melted

12 oz Chocolate chips

In bowl, mix 1 1/2 cups graham crackers, crushed, with 1 lb. box powdered sugar. Add 1 1/2 cups extra chunky peanut butter and add 2 sticks melted butter. Mix well. Pat into a 9 x 13 buttered pan. Melt 12 oz bag chocolate chips -- spread on top. Put in fridge for 10-15 mins, then cut into small squares. Return to fridge until firm.