Mashed potato casserole is a comforting, creamy dish that takes mashed potatoes to the next level. It’s a perfect side dish for family gatherings, holidays, or any occasion when you want something indulgent and satisfying. The creamy mashed potatoes are baked to perfection with a golden, crispy top and a rich, velvety interior, making this casserole a true crowd-pleaser.
To make mashed potato casserole, start by boiling peeled potatoes until they are fork-tender. Once cooked, mash them with butter, cream, and milk, creating a smooth, fluffy texture. For added flavor, stir in sour cream or cream cheese, which adds richness and tang to the potatoes. Season generously with salt, pepper, and garlic powder for a savory base.
Once the mashed potatoes are seasoned and creamy, transfer them into a greased baking dish and spread them evenly. For an extra indulgent touch, top the casserole with shredded cheese – cheddar is a popular choice, but you can use a blend of your favorites for a more complex flavor. A sprinkle of crispy bacon bits or green onions can add texture and a burst of flavor on top.
Bake the casserole in the oven until the cheese is melted and bubbly, and the top turns golden brown and slightly crispy. The result is a comforting dish with a perfect balance of creamy, cheesy, and savory flavors, complemented by the crispy top layer that adds texture.
Mashed potato casserole is versatile and can be customized with various add-ins, like sautéed onions, roasted garlic, or fresh herbs like thyme or parsley. It pairs wonderfully with roasted meats, grilled steaks, or even as a stand-alone dish for a hearty vegetarian meal.
Whether you’re serving it alongside turkey at Thanksgiving or enjoying it with a weeknight roast, mashed potato casserole is a comforting and delicious dish that’s always sure to impress.
Ingredients
- 4 cups mashed potatoes prepared and seasoned to taste
- 1 cup sour cream
- 1/2 cup shredded cheese such as cheddar, divided
- 1/2 cup crispy bacon bits optional
- 2 tablespoons chives chopped, plus more for garnish
Instructions
- Preheat the oven to 350°F (175°C).
- In a large bowl, combine the mashed potatoes, sour cream, 1/4 cup shredded cheese, bacon bits (if using), and chives.
- Spread the mixture into a greased baking dish.
- Top with the remaining 1/4 cup of cheese.
- Bake in the preheated oven for 35 minutes or until the top is golden and bubbly.
- Garnish with additional chives before serving.
Nutrition
This is the ultimate comfort food! My family loved it. Definitely making again! 🥔❤️
I’m so glad your family loved it! This dish is a winner for sure. 🥔💖
This sounds good, but I don’t get why you’d add sour cream. Isn’t that just extra calories? 🤔
Meh. Just mash potatoes already. Why all these extra steps?!
But the oven makes it all melty and yummy! Give it a try!
Honestly, I thought this was too rich. The sour cream really overpowers the potatoes. Maybe cut back on it?
I actually loved the creaminess! Maybe just use less if you’re not a fan of rich flavors?
I didn’t have bacon, so I used ham. Still taste yummy! However, can someone tell me if I can freeze this?
Casserole?? I thought this was mashed potatoes, not what I thought from a restaurant. Confused.
Tasted great but a bit too rich for my liking. I think I would skip the bacon next time.
Why do you need the chives? Seems extra. Can’t you just make mashed potatoes?
Meh. It was alright, but didn’t blow my mind. Potatoes are kinda plain without enough seasoning.
I guess it’s all about personal taste! Maybe try adding garlic or herbs next time for more flavor?
This casserole is like a warm hug on a plate! I added some garlic powder and it was delicious. Will definitely make again!
Sounds delicious! Can’t wait to try the garlic powder addition! 😋
My mashed potatoes turned out a little lumpy. Maybe I didn’t mash them enough? Anyway, it still tasted good with the cheese!