Peanut Butter Candy Bars

1 ½ cups margarine, melted

2 cups peanut butter

4 ½ cups confectioners sugar

2 cups graham cracker crumbs

½ cup margarine

2 cups semisweet chocolate chips

Grease a 10x15 inch pan. In a large bowl, combine 1 1/2 cups melted margarine, peanut butter, confectioners sugar and graham cracker crumbs. Spread in prepared pan.

Combine 1/2 cup margarine and chocolate chips in a medium saucepan over medium-low heat. Stir occasionally until melted and smooth. Spread over peanut butter mixture. Let cool completely before cutting into bars.