Cheesy Mashed Potatoes Casserole Recipe

A savory make-ahead cheesy mashed potato casserole that's simple to double or triple, making your holiday cooking tasks a breeze!

Shredded cheese, fresh snipped chives, a chopped salty ham, and rough chopped green scallions are folded in to create this ULTIMATE loaded potato dish.


Russet potatoes Salt Chives Scallions Unsalted butter Sour cream Cheese

Preheat oven to 350°F. Butter an 8 x 8-inch or a 9 x9-inch casserole with 1 tablespoon of the butter.

Peel and quarter the potatoes and add them to a large stock pot.

Bring the pot to a boil and boil the potatoes for about 15 minutes.

Melt the butter. Using a hand mixer or a potato masher, add to the potatoes and mash coarsely.

Fold the chopped chives, dry-cured ham or prosciutto if using, and the green parts of the scallions into the mashed potatoes.

Spoon the mixture into the prepared casserole dish.


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