Peanut Butter Bars -aka- Clay's Cake

My mom's friend Claire passed this recipe to us. Her son Clay loved it so much he requested it every year as his birthday cake. Who can resist chocolate and peanut butter? Bunco tonight so this is what I decided to take with me.

Clay's Cake

1 1/4 cup crushed graham cracker crumbs

1 box 10x sugar

1 cup crunchy peanut butter

2 sticks butter

1 1/2 cups chocolate chips

Melt butter and mix with all ingredients except the chocolate chips. Press into 9x13 greased pan.

Melt the chocolate chips and spread over top. Cool and slice.