Loaded Mashed Potatoes (Ultimate Recipe)

Last Updated on October 31, 2023

Loaded mashed potatoes are always a crowd-pleaser. They're the ultimate side dish and pair well with everything!

This recipe has everything you love about loaded baked potatoes in mashed potato form.

Loaded Mashed Potatoes with Bacon, Melted Cheese and Green Onions

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With plenty of cheese, bacon, butter, sour cream, and green onions, they simply can't be topped.

After making this recipe, you'll never go back to regular mashed potatoes again!

Loaded Mashed Potatoes 

Do you want to know what's so good about loaded mashed potatoes?

They feature all the phenomenal flavors of a loaded baked potato. But they have the fluffy, creamy consistency of mashed potatoes. It's a total win-win. 

They're full of buttery, melt-in-your-mouth goodness. And they're loaded with melted cheese, salty bacon, and umami-packed green onions.

The common staples of butter, sour cream, salt, and pepper are in there too. Simply put, loaded mashed potatoes are the very best of both worlds. You can never go wrong with them. 

Loaded Mashed Potatoes Ingredients - Potatoes, Sour Cream, Milk, Butter, Salt and Pepper, Shredded Cheese, Bacon and Green Onions

Ingredients 

  • Potatoes. Russet potatoes are always my pick for making mashed potatoes of any kind. They provide the fluffiest texture and the best taste. Don’t forget to peel and cube them before adding them to the Dutch oven.
  • Sour cream. Sour cream adds a rich, slightly tangy flavor and plenty of moisture. 
  • Milk. I prefer whole milk because it has the best taste. But any milk will help make the potatoes moist and fluffy. 
  • Butter. You can use salted or unsalted butter. Just take whichever one you use into account when adding salt and pepper. Margarine also works. 
  • Salt and pepper. Add as little or as much as you like to season the potatoes. 
  • Shredded cheddar cheese blend. You can swap this out for a Mexican cheese blend or something else to slightly tweak the flavor. 
  • Bacon. Remember to cook and crumble the bacon beforehand. Don’t add it raw to the potatoes. I prefer baking mine, as it gets crispier that way. But you can cook it on the stove or use microwavable bacon instead. 
  • Green onions. Substitute leeks or chives if you don’t have green onions. 

How to Make Loaded Mashed Potatoes 

1. Prepare. Wash, peel, and cube the potatoes. Cook and crumble the bacon, and slice the green onions. 

2. Boil the potatoes. Place the potatoes in a Dutch oven and cover them with water. Once the water starts to boil, reduce the heat, cover them, and let them simmer for 10 to 15 minutes.

3. Prepare the loaded mashed potatoes. Drain the water and transfer the potatoes to a bowl. Add all the remaining ingredients except the cheese, bacon, and onions.

Mix everything with a hand mixer on medium-low speed until it reaches a fluffy mashed potato consistency. Then, stir in 2 cups of the cheese. Add the bacon and onions as well. 

4. Bake. Transfer the potato mixture to a baking dish and top it with the remaining cheese. Then, bake it uncovered at 350 degrees Fahrenheit for approximately 30 minutes. 

When they’re ready, remove them from the oven and serve immediately. Enjoy! 

Homemade Loaded Mashed Potatoes with Bacon, Melted Cheese and Green Onions

Tips for Success 

  • Dice the potatoes evenly. Doing so ensures they’ll cook more evenly. 
  • Don’t over-boil the potatoes. You want them tender enough to pierce with a fork but not “fall apart” tender. 
  • Return the potatoes to the pot after draining them. Giving them a few minutes in the hot pot will help evaporate any excess water. 
  • Save time by not peeling the potatoes. I prefer to make mashed potatoes with peeled potatoes. They have a smoother consistency. However, you can leave the peels on if you don't mind a more textured mouthfeel.

Variations

Here are a few variations to try: 

  • Experiment with add-ins. These aren’t the only things you can add to your loaded mashed potatoes. Try herbs, caramelized onions, roasted garlic, etc. 
  • Make them spicy. You can easily do this with a dash or two of hot sauce or a few jalapeno slices. 
  • Add garlic and herbs. Garlic and herb mashed potatoes are incredible, even when loaded. Use minced garlic and your choice of seasonings to make them supremely herby. 
  • Cut back on calories. Substitute turkey bacon or vegan bacon, low-fat cheese, and Greek yogurt (for the sour cream). You can also substitute cauliflower for about half of the potatoes. Doing so gives you the same great taste but lowers the carb and calorie counts. (It doesn't taste as different as using cauliflower for all the potatoes, either.) 

What to Serve with Loaded Mashed Potatoes

Loaded mashed potatoes pair well with most proteins and other side dishes. But avoid pairing them with other potatoes, as it's a bit much. 

Here are some good suggestions for the main course: 

Here are a few side items that pair well with loaded mashed potatoes: 

Loaded Mashed Potatoes with Bacon, Green Onions in a White Casserole

Make Ahead Instructions 

Believe it or not, you can actually make these loaded mashed potatoes ahead of time. Simply follow the directions in the recipe but stop short of baking the dish. 

Prepare the mashed potatoes and stir in the add-ins. Then, transfer the mixture to a casserole dish and top it with cheese. Instead of baking it, wrap it in aluminum foil. 

Then, stick it in the fridge for up to 48 hours. When you want to bake it, remove it from the refrigerator and let it sit on the counter for 30 minutes. 

Then, pop it in the oven and bake as directed. (Depending on how cold the potatoes are, you may need to add up to 10 extra minutes.) 

How to Store 

If you have leftover loaded mashed potatoes, you don’t have to discard them! Instead, you can store them in the fridge or freeze them. Here’s how: 

  • Refrigerate. Let the potatoes cool, but store them within 2 hours of cooking. To do so, transfer them to an air-tight container and pop them in the fridge. The potatoes should remain fresh for up to 5 days. Add a little milk if necessary when reheating them. Then, heat them in the microwave using 30-second intervals. 
  • Freeze. Again, let the potatoes cool, then transfer them to an air-tight, freezer-safe container. Store them in the fridge for up to 30 days. Let them thaw in the refrigerator overnight before reheating them. (You can use the microwave or the oven.)

Loaded Mashed Potatoes (Ultimate Recipe)

4.8 from 30 votes
Servings

14

servings
Prep time

25

minutes
Cooking time

30

minutes
Calories

307

kcal

These loaded mashed potatoes are so over-the-top! Packed with cheese, bacon, sour cream, and butter, you won't be able to resist them.

Ingredients

  • 5 pounds potatoes, peeled and cubed

  • 3/4 cup sour cream

  • 1/2 cup milk

  • 3 tablespoons butter

  • salt and pepper, to taste

  • 3 cups shredded cheddar cheese blend, divided

  • 1/2 pound sliced bacon, cooked and crumbled

  • 3 green onions, sliced

Instructions

  • Transfer the peeled and cubed potatoes to a Dutch oven. Cover them completely with water, and bring the water to a boil.
  • Once the water reaches a boil, reduce the heat and cover. Simmer it for 10 to 15 minutes or until the potatoes are tender.
  • Drain the water, and transfer the potatoes to a large bowl. Then, add the sour cream, milk, butter, and salt and pepper to taste. Use a hand mixer on medium-low to mix the potatoes until they’re fluffy and light.
  • Stir in 2 cups of cheese and the bacon and onions. Mix gently.
  • Transfer the potatoes to a 3-quart baking dish. Use the remaining cheese to top them.
  • Bake, uncovered, at 350 degrees Fahrenheit for about 30 minutes. (Or until the potatoes are heated through and the cheese melts.) Then, remove from the oven and serve immediately. Enjoy!
Loaded Mashed Potatoes

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4.8 from 30 votes

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21 Comments

  1. Susan Musick says:

    This recipe is so very delicious! There is nothing more comforting than this creamy, cheesy, potato casserole! I will never forget my son’s drooling reaction when I was pulling it out of the oven!

  2. CHRISTINE MOORE says:

    The sour cream is what really makes this recipe fantastic! It gives it the creaminess taste! Your family will love every bite and come back for more!

  3. Alice Hodas says:

    I truly appreciate this recipe.

    My son-in-law is battling cancer and was hospitalized. My daughter remained by his side. They have two teenage boys at home, and I prepared this dish for them, which they thoroughly enjoyed.

    Tip: I made this in advance and provided it with instructions for reheating. I am pleased to report that the dish tasted just as delightful as if it had been freshly taken out of the oven.

    That week, I delivered numerous food items from Insanely Good to the boys, and each one was a tremendous success. I have copied many of your recipes, prepared them, and we have relished every single one.

  4. Debbi Botelho says:

    love Loaded potatoe Casserole.

    l added garlic&herb butter and Linguica.

    so delicious for an alternative.

    Also once I only had pepper jack cheese and that was great with my bbq ribs!

    Enjoy your recipes! thank you

    1. Kim - InsanelyGood says:

      Hi Debbi! I love the idea of adding Linguica. I’ll have to try that 🙂

  5. Alex Ritz says:

    I don’t cook, but I really like the loaded mashed potatoes. And it brings back the memory of going out for lunch, because I automatically have that side item if I’m at Applebees or longhorn steakhouse.

  6. Rhonda Tank says:

    Oh yes!! Who doesn’t love a great helping of mashed potatoes?? Add all of these wonderful ingredients and you definitely have ultimate loaded mashed potatoes! Best mashed potatoes ever! My family loves them!

  7. Donna Meier says:

    My family loves these potatoes! I do not like to cook bacon, so I substitute bacon bits. Also, I put my loaded mashed potatoes in my crockpot on low for 6 hours, so I can use my oven for the main meal. Just remember to grease your crockpot first so nothing sticks.

  8. Ronald Hanson says:

    I love mashed potatoes-these are the BEST. The added cheese and bacon make this delicious!

  9. Mary Murrin says:

    My mouth waters just thinking of these potatoes. All of your recipes are easy to prepare and so delicious!

  10. Connie Payne says:

    Mashed potatoes are the ultimate comfort meal.

  11. Connie says:

    This could be a meal in one. Mashed potatoes are the ultimate comfort meal!

  12. Tina Masta says:

    mashed potatoes,
    I feel can go with so many meals!
    I love loaded mash potatoes baked in the oven
    my family does as well.
    great for pot lucks or family gathering.
    I can eat mash potatoes everyday 😀
    lol ve your recipes.
    Tina

  13. Michele says:

    who doesn’t like potatoes with all that yummy stuff in there I make smashed potatoes sometimes and they are delicious

    1. Kim - InsanelyGood says:

      Hi Michele! I love smashed potatoes 🙂 Here’s another variation you might like: https://insanelygoodrecipes.com/crispy-smashed-potato-salad/

  14. Peggy Maresh says:

    These potatoes look delicious. I think they would be perfect to serve at a family gathering like Thanksgiving. Potatoes go with just about anything.

    1. Kim - InsanelyGood says:

      Thanks Peggy! Yes, these are definitely a favorite at Thanksgiving and Christmas.

  15. Randy Fadrique says:

    Super easy to make and everone loved them. I added a couple of minced garlic cloves to the recipe as well as extrA chopped bacon. Will make again !

  16. Rhonda Brennecke says:

    Make extra and freeze for the days you may not feel well and need some warm comfort food. Share this recipe
    With friends!! Even better share a dish of this to brighten someone’s day!

  17. Alma Woodard says:

    Love your recipes 😋..I haven’t tried them all but enjoyed the ones I have. Continue

    1. Mary Hawkins says:

      I’m so happy to hear you like the recipes, Alma!