Cool. Then put in frezzer till frozen.Or overnight.Take cake out of freezer. Spread peanut butter evenly over top of your cake. ( If p.butter won't spread easy warm it microwave a little bit. Just enough to spread).Put back in freezer till p.butter is good & chilled.

Melt chocolate in microwave.Take one piece at a time & dip the part with p.butter into chocolate. Turn and let chocolate get hard.( i put sprinkles on mine),If you would happen to need more chocolate just melt more)