Peanut Butter Bars

1 cup peanut butter
1 lb. powdered sugar
2 cubes butter (softened)
1 pkg. gram crackers (crushed)- one of the packages in the box
2 cups chocolate chips

Mix peanut butter, powdered sugar, and gram crackers. Pat into 9 x 13 inch pan. Sprinkle chocolate chips on top and place in oven for 10 minutes at 350 degrees. Spread chocolate chips with spatula and let cool.