Step 1

Place leftover mashed potatoes in an oven-safe dish.

Step 2

Stir in melted butter, melted vegan butter, or oil and milk/cream, vegan milk, or broth. Start with about 1/2c liquid for every 4 cups of potatoes. Your final product should be smooth but not runny.

Step 3

Cover the dish with a lid or foil and place in an oven preheated to 350 degrees.

Step 4

Cook for 20 to 30 minutes or until heated through (at least 165 degrees).