Melt butter, milk, pudding, vanilla, and maple flavoring in a saucepan over medium heat until well blended.
Measure powdered sugar into a mixing bowl.
Pour maple mixture over powdered sugar and beat until well smooth and creamy.
Fold in peanuts.
Cover and refrigerate until easy to handle (about 2 hours).
Roll mixture into 1 1/2 inch balls and press flat.
Coat each patty with your favorite chocolate coating.
Dry on wax paper overnight or until completely set.

Chocolate Coating:
Melt in double boiler until smooth.
Only melt about half at a time or chocolate will start to harden while you are working with it.
Store airtight in the refrigerator.