Why You’ll Love This Recipe

Loaded Mashed Potato Casserole takes classic mashed potatoes to the next level with the addition of crispy bacon, melted cheese, sour cream, and green onions—all baked into a creamy, savory casserole. Perfect for holidays, potlucks, or a cozy family dinner, this dish is rich, satisfying, and irresistibly comforting.

ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

russet or Yukon Gold potatoesbuttersour creamcream cheesemilkshredded cheddar cheesebacon (cooked and crumbled)green onions (sliced)garlic powdersalt and pepper

directions

Peel and chop potatoes. Boil in salted water until tender, about 15–20 minutes. Drain well.

Mash the potatoes with butter, cream cheese, sour cream, and milk until smooth and creamy.

Stir in garlic powder, salt, pepper, half of the shredded cheese, half the crumbled bacon, and some green onions.

Spread the mixture evenly into a greased 9×13-inch baking dish.

Top with remaining cheese and bacon.

Bake at 350°F (175°C) for 20–25 minutes until hot and cheese is melted.

Garnish with remaining green onions and serve warm.

Servings and timing

This recipe serves 8–10 people.Preparation time: 20 minutesCooking time: 25 minutesTotal time: 45 minutes

Variations

Add sautéed mushrooms or caramelized onions for extra depth.

Swap cheddar for Monterey Jack, mozzarella, or a cheese blend.

Make it spicy with jalapeños or hot sauce.

Use Greek yogurt in place of sour cream for a lighter version.

storage/reheating

Store in an airtight container in the fridge for up to 4 days.Reheat in the oven at 350°F or in the microwave until heated through.Can be made ahead and refrigerated before baking; add 5–10 minutes to bake time if cold.

FAQs

Can I make this ahead?

Yes, prepare the casserole up to 1 day in advance and refrigerate until ready to bake.

What type of potatoes are best?

Russet or Yukon Gold potatoes work best for a creamy, fluffy texture.

Can I freeze it?

Yes, freeze before or after baking. Thaw in the fridge overnight and reheat in the oven.

Do I need to peel the potatoes?

Peeling is recommended for a smooth texture, but you can leave skins on for a rustic version.

Can I use instant mashed potatoes?

Yes, in a pinch—just prepare them thick and flavorful before assembling.

Is this gluten-free?

Yes, as long as all ingredients (like bacon and cheese) are gluten-free.

How do I make it vegetarian?

Omit the bacon or use plant-based alternatives.

Can I use low-fat ingredients?

Yes, but the texture and richness may vary slightly.

What can I serve with this?

Perfect with roast meats, grilled chicken, or holiday mains like turkey and ham.

Can I double the recipe?

Yes, just use a larger baking dish or two pans and adjust baking time as needed.

Conclusion

Loaded Mashed Potato Casserole is the ultimate side dish—creamy, cheesy, and full of bold, comforting flavors. Whether for a special gathering or just to elevate your weeknight dinner, this casserole is sure to impress and satisfy. It’s a guaranteed favorite you’ll want to make again and again.