Baked Cheesy Mashed Potatoes Recipe: The Ultimate Comfort Dish

Discover the warm, creamy, and irresistibly cheesy delight of the Baked Cheesy Mashed Potatoes Recipe. This classic comfort food transforms humble potatoes into a golden, bubbly casserole that delights every taste bud. Perfect for family dinners, holiday feasts, or a cozy weeknight treat, this recipe combines creamy mashed potatoes, rich cheddar, and a golden, crispy topping for a dish that’s both indulgent and comforting.

Thank you for reading this post, don't forget to subscribe!

Imagine the aroma of garlic-infused mashed potatoes baking in the oven, the golden cheese bubbling at the edges, and the soft, creamy interior melting in your mouth. With this Baked Cheesy Mashed Potatoes Recipe, you’ll elevate a simple side into a show-stopping dish that pleases kids and adults alike.

Why You’ll Love This Baked Cheesy Mashed Potatoes Recipe

  • Creamy & Cheesy Perfection: Rich cheddar melts throughout, giving every bite a luscious texture.

  • Golden Crispy Topping: Parmesan and cheddar create a satisfying crunch.

  • Easy to Make: Simple ingredients, easy steps, minimal fuss.

  • Family-Friendly: Loved by kids and adults, perfect for gatherings.

  • Versatile Side Dish: Pairs with roasted meats, vegetables, or as a standalone comfort meal.

  • Budget-Friendly: Affordable ingredients, big flavor.

  • Make-Ahead Option: Can be prepared in advance and baked before serving.

  • Customizable Flavors: Add herbs, bacon, or garlic for personalized taste.

Ingredients for Baked Cheesy Mashed Potatoes Recipe

Potatoes:

  • 3 lbs russet or Yukon Gold potatoes, peeled and cut into chunks
    Tip: Yukon Gold gives a buttery texture, russets are fluffier.

Mashed Potato Mixture:

  • 4 tablespoons unsalted butter (for richness)

  • ¾ cup sour cream (adds tang and creaminess)

  • ½ cup whole milk, warmed (adjust for desired consistency)

  • ½ teaspoon garlic powder (or 2 cloves fresh garlic, minced)

  • Salt & black pepper to taste

  • 1 ½ cups shredded cheddar cheese, divided (sharp cheddar is ideal for depth)

Topping:

  • ¼ cup grated Parmesan cheese

Garnish (Optional):

  • Chopped fresh chives or parsley for color and freshness

Substitutions & Tips:

  • Use Greek yogurt instead of sour cream for lighter calories.

  • Add smoked paprika or rosemary for an extra flavor twist.

  • Mix in mozzarella or Gruyère for a richer cheesy profile.

How to Make Baked Cheesy Mashed Potatoes Recipe

Step 1: Preheat Oven and Prepare Dish

Preheat your oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish to prevent sticking. A non-stick spray or butter works perfectly.

Step 2: Boil the Potatoes

Place peeled and chunked potatoes in a large pot. Cover with cold water and add a generous pinch of salt. Bring to a boil over high heat, then reduce to a simmer for 15–20 minutes until fork-tender. Tip: Don’t overcook; you want the potatoes soft but not waterlogged.

Step 3: Mash and Mix

Drain potatoes thoroughly. Return them to the pot and add butter, sour cream, warmed milk, garlic powder, salt, and pepper. Mash until creamy. Stir in 1 cup of shredded cheddar cheese until evenly incorporated.

Step 4: Assemble in Baking Dish

Spread the cheesy mashed potatoes evenly in the prepared baking dish.

Step 5: Add Cheese Topping

Sprinkle the remaining ½ cup cheddar cheese and ¼ cup Parmesan over the top for a golden, bubbly crust.

Step 6: Bake

Bake for 20–25 minutes until the top is golden and bubbly. Remove from oven and let rest for 5 minutes before serving. Garnish with chives or parsley.

Pro Tips for Perfect Baked Cheesy Mashed Potatoes Recipe

How Can I Make My Mashed Potatoes Creamier?

Use starchy potatoes like russets and warm your milk before mixing. Butter and sour cream help create a smooth, luscious texture.

Can I Make This Ahead of Time?

Absolutely! Prepare the mashed potatoes, assemble in the baking dish, cover, and refrigerate for up to 24 hours. Bake just before serving.

How Do I Avoid Watery Potatoes?

Drain thoroughly and return to the hot pot to evaporate excess water. This ensures your casserole isn’t soggy.

Baked Cheesy Mashed Potatoes Recipe The Ultimate Comfort Dish

Best Ways to Serve Baked Cheesy Mashed Potatoes Recipe

  • As a side for roasted chicken, turkey, or beef

  • Paired with green beans, roasted carrots, or Brussels sprouts

  • Topped with crispy bacon bits or caramelized onions for extra flair

  • Complementing a cheesy garlic bread or fresh garden salad

For more cheesy comfort recipes, check our Cheddar Baked Mashed Potatoes and Creamy Oven-Baked Mashed Potatoes.

Nutrition (Per Serving – 6 Servings)

  • Calories: 320

  • Protein: 10g

  • Carbs: 30g

  • Fat: 18g

  • Fiber: 3g

  • Sodium: 450mg

Storage & Leftovers

  • Refrigerator: Store in an airtight container for up to 4 days.

  • Freezer: Freeze in a covered dish for up to 3 months; thaw overnight before reheating.

  • Reheat: Bake at 350°F (175°C) for 15–20 minutes or microwave individual portions.FAQs

How do I make Baked Cheesy Mashed Potatoes Recipe healthier?
Use low-fat milk or Greek yogurt, reduce cheese slightly, or add cauliflower for a veggie boost.

Can I add other cheeses?
Yes! Mozzarella, Gruyère, or fontina add a unique creamy flavor.

How long does it take to bake?
20–25 minutes at 375°F ensures a golden, bubbly top.

What’s the best potato for baking?
Russets are fluffy and light; Yukon Golds are buttery and creamy.

Can I make it vegan?
Use plant-based milk, vegan butter, and dairy-free cheese for a vegan-friendly casserole.

Variations of Baked Cheesy Mashed Potatoes Recipe

  • Cheesy Garlic Mashed Potatoes Bake: Add roasted garlic for depth.

  • Loaded Cheesy Mashed Potatoes: Mix in bacon bits and green onions.

  • Twice-Baked Style: Scoop out baked potatoes, mix with cheese, re-bake in skins.

  • Herb-Infused Casserole: Add thyme, rosemary, or parsley for aromatic flavor.

Conclusion

Transform simple potatoes into a golden, cheesy delight with this Baked Cheesy Mashed Potatoes Recipe. Every bite delivers creamy texture, cheesy richness, and irresistible comfort. Perfect for family dinners, holidays, or any cozy night, this recipe guarantees smiles at the table.