My favourite treat, filed in my cookbook under fantastically wonderful!

Ingredients:

• 1/2 cup  melted butter
• 2 1/2 cups  icing sugar
• 2 cups graham cracker crumbs
• 1 1/2 cups peanut butter
• 1 1/2 cups melted chocolate

Mix first 4 ingredients and spread in a 10 x 13 inch pan. Spread melted chocolate on top and refrigerate until cool.