
Make Ahead Creamy Mashed Potatoes. Not only are the mashed potatoes ultra-creamy, but they can also be made two days ahead of time and reheated in the microwave — a huge bonus when oven and burner space is at a premium during the holidays. With five different dairy products, you know this make-ahead mashed potato casserole is going to be super rich and, of course, delicious. Mashed potatoes seem fairly simple to make. Make the holidays...