Here are several maple fudge recipes from my collection. They are taken from a French cookbook called "Les P'tits Becs Sucres De La Beauce" which, loosely translated, means "Sweets lovers from the Beauce" (the Beauce is a region of southeastern Quebec that is the main maple syrup production center of the province). Here they are:
Cook all ingredients together to the soft ball stage. Let cool to lukewarm. Stir well and pour into a buttered dish to harden.