Place one paper wrapped package of graham crackers into plastic bag and crush to make 2 cups.
Combine with 2 cups confectioners sugar in a bowl.
Soften 1-18 ounce jar of peanut butter in microwave; pour into bowl with crumbs.
In empty peanut butter jar, melt 2 sticks margarine
Add to mixture in bowl
Mix well and spread in 9X13 pan
Chill
In empty peanut butter jar, melt another stick of margarine
And 1 cup of chocolate chips
Spread over peanut butter layer
Chill until firm and cut in squares
