Twice-Baked Potato Casserole

Twice-baked potato casserole makes a rich and comforting addition to any buffet table, holiday feast, or weeknight dinner. It can also serve as a cozy main dish with some salad on the side.

Enjoy the richness of a loaded baked potato in convenient casserole form. Creamy mashed potatoes enhanced with a trio of butter, heavy cream, and sour cream, are studded with crisp potato skins, bacon, and sliced scallions. It's all topped off with a layer of melty Cheddar cheese, more bacon, and a smattering of scallions for a bright, oniony finish.

Learn how to make twice-baked potato casserole and discover a new family-favorite side dish.

Ingredients for Twice-Baked Potato Casserole

To make this indulgent casserole, you'll need:

• Russet potatoes: A hearty variety that mashes up into a light and fluffy filling.
• Olive oil: Coats the potatoes before baking for crispy skins.
• Kosher salt & black pepper: Seasons the potato skins and casserole filling.
• Unsalted butter and heavy whipping cream: Mashed into the potatoes for additional richness.
• Sour cream: Added to the mashed potatoes for a creamy, tangy flavor.
• Bacon slices: Cooked and crumbled for a salty, meaty bite with the potatoes, and as an inviting topping.
• Scallions: Adds a fresh, oniony flavor to the casserole.
• Cooking spray: Grease the baking dish with spray for easy cleanup.
• Sharp Cheddar cheese: Shred your own Cheddar for a perfectly melty casserole top, or swap with pre-shredded cheese if needed.
  

How To Make Twice-Baked Potato Casserole

With only 25 minutes of active time, this recipe for twice-baked potato casserole is worth every second. Full instructions are below, but here's a brief recap before you get started:

• Step 1. Preheat oven to 400°F. Rub potatoes with oil, 1 teaspoon salt, and 1/2 teaspoon pepper. Pierce with a fork, and bake on a foil-lined baking sheet until tender, about 1 hour. Cool slightly.
• Step 2. Cut potatoes in half lengthwise, and scoop out flesh. Add butter and mash. Add cream and sour cream, and stir until mostly smooth.
• Step 3. Cut potato skins into 1-inch pieces, and stir 1/2 cup into mashed potatoes. Stir in half the bacon, 1/4 cup scallions, and remaining salt and pepper. Transfer to a lightly greased 2-quart baking dish. Top with cheese and remaining skins.
• Step 4. Bake until bubbly, about 20 minutes. Sprinkle with remaining bacon and scallions, and serve hot.

Can I Prepare Twice-Baked Potato Casserole in Advance?

To make this casserole in advance, prepare as directed through Step 5. Cool, wrap tightly, and refrigerate overnight, or freeze in a freezer-safe baking dish, well-wrapped, for up to three months. Thaw overnight in the refrigerator if frozen, then bring to room temperature before baking as directed (casserole may need additional baking time).

How To Store and Reheat Leftover Twice-Baked Potato Casserole

Wrap and refrigerate leftover potato casserole for up to three days, or freeze for up to three months. Thaw overnight in the refrigerator if frozen, then bring to room temperature before heating, covered, in a 350°F oven until hot throughout before serving.

What To Serve With Twice-Baked Potato Casserole

This cheesy, bacon-topped potato casserole is the epitome of comfort food. Served on its own, it makes a hearty main course, especially if paired with a light salad.

To serve as a hearty side dish, pair with roasted or grilled chicken, steak, or any protein you prefer, along with steamed or roasted vegetables, and/or a side salad.

More Potato Casserole Recipes You'll Love

Is there anything more comforting than hot, creamy potatoes? These recipes are all guaranteed to get gobbled up in no time:

• Cheesy Potato Casserole
• Classic Parmesan Scalloped Potatoes
• Scalloped Potatoes with Ham
• Hot Potato Salad
• Chipotle Scalloped Potatoes
• Tasty Tex-Mex Mashed Potato Bake
• Zucchini-Potato Casserole
• Hashbrown Casserole

Editorial contributions by Katie Rosenhouse.