Perfect for dinner parties! These loaded mashed potatoes are baked like savory cupcakes with mushrooms and green onions. The best way to use up leftover mashed potatoes!
Boil potatoes until tender. Drain the water and mash. Add in 2 tbsp butter and milk and beat until fluffy. Set aside.
Meanwhile, add 2 tbsp butter to a pan and saute mushrooms, onions and garlic until tender, about 5 to 7 minutes.
Add cooked veggie mixture to potato mixture. Add in flour, eggs, baking powder, salt and pepper and stir to combine.
Add the mixture to 12 greased muffin cups. Bake at 375°F for 35 to 40 minutes or until golden brown. Let stand 5 minutes before removing from the muffin pan.