While the oven is preheating, peel the sweet potatoes. Add the potatoes to a pot of boiling water and cook for 15-20 minutes, until tender. Mash the potatoes using a fork or spatula.
Combine the mashed potatoes with all remaining ingredients in a bowl, and mix well.
Place the DuraChef® Non-Stick Baking sheet in the wells in the mini muffin tin. Scoop mixture into the mini muffin tin wells. Bake at 400°F and remove from oven. Allow puffs to cool before serving.