Peanut Butter Candy

1 pound powdered sugar
2 cup creamy peanut butter
1 cup butter -- melted
1 1/2 cups graham cracker -- crumbs

TOPPING:
12 ounces chocolate chips
1/2 cup butter, melted

Mix all together and mash in a 9x13 pan.

Melt one bag of chocolate chips with 1/2 cup butter (in microwave, stirring ever 30 seconds for one and half minutes); spread over peanut butter.

Refrigerate until chocolate begins to firm up, then cut into pieces.