Twice Baked Potato Casserole

Update : March 21, 2026

why make this recipe

Twice Baked Potato Casserole is a comforting dish that’s perfect for family gatherings or a cozy dinner at home. This recipe combines the creamy goodness of twice-baked potatoes with the convenience of a casserole, making it easy to serve and enjoy. It’s packed with flavors and textures that everyone will love. Plus, it’s a great way to use up leftover potatoes!

how to make Twice Baked Potato Casserole

Ingredients

4 large baking potatoes
1 cup sour cream
1/2 cup milk
1/2 cup butter
1 cup shredded cheddar cheese
1/2 cup cooked chicken, shredded (or you can use a vegetarian alternative)
1/4 cup green onions, sliced
Salt and pepper to taste

Directions

Preheat your oven to 400°F (200°C).
Wash the baking potatoes, pierce them with a fork, and bake in the preheated oven for about 45 minutes or until tender.
Let the potatoes cool slightly, then scoop out the insides and place them in a mixing bowl.
Add sour cream, milk, butter, half of the cheese, chicken, green onions, salt, and pepper to the potatoes and mash until smooth.
Transfer the mixture into a greased baking dish and spread it out evenly.
Top with the remaining cheese.
Cover with foil and bake for 30 minutes.
Remove the foil and bake for an additional 10-15 minutes until the cheese is bubbly and golden.
Let cool slightly before serving.

how to serve Twice Baked Potato Casserole

You can serve Twice Baked Potato Casserole as a main dish or as a side. Pair it with a fresh salad or steamed vegetables for a complete meal. It’s also a great addition to any potluck or BBQ.

how to store Twice Baked Potato Casserole

To store any leftovers, let the casserole cool completely. Then, cover it with plastic wrap or aluminum foil and place it in the refrigerator. This dish will stay fresh for about 3-4 days. You can also freeze the casserole before or after baking; just make sure to use a freezer-safe container.

tips to make Twice Baked Potato Casserole

For extra flavor, add garlic powder or onion powder to the potato mixture.
Mix in some cooked broccoli or spinach for added nutrition.
You can substitute the cheese with a dairy-free alternative if you’re looking for a lactose-free option.

variation

For a vegetarian version, simply omit the chicken and add more veggies like bell peppers, mushrooms, or zucchini.

FAQs

1. Can I use sweet potatoes instead of regular baking potatoes?
Yes, sweet potatoes can be used for a sweeter and slightly different twist on the casserole.

2. Can I prepare this casserole ahead of time?
Absolutely! You can prepare the casserole a day in advance, cover it, and refrigerate it. Just bake it when you’re ready to serve.

3. What can I use instead of sour cream?
Greek yogurt is a great alternative to sour cream; it will also add a nice creaminess to the dish.