These Cheesy Mashed Potato Muffins are warm, fluffy, and packed with melty cheese! They’re a fun twist on regular mashed potatoes and perfect for any meal.
I love how easy they are to make—just mix everything together and bake! Plus, they’re great for leftovers. Who doesn’t love a cheesy bite of comfort food? 🧀
Key Ingredients & Substitutions
Mashed Potatoes: The base for these muffins. Make sure they are prepared and slightly cooled. Using homemade mashed potatoes can enhance the flavor, but store-bought works too. If you’re in a pinch, instant mashed potatoes can also be used, though they may alter the texture slightly.
Cheddar Cheese: This adds a rich flavor. I love sharp cheddar for a stronger taste. If you want to try something different, mozzarella or pepper jack can bring a unique twist or a little heat. Dairy-free cheese is a great option for those avoiding dairy.
Sour Cream: It adds creaminess and tang. If you want a lighter version, Greek yogurt is an excellent substitute. For a dairy-free alternative, look for plant-based yogurt!
Eggs: They help bind everything together. If you’re looking for a vegan option, try using flax eggs (1 tablespoon flaxseed meal + 2.5 tablespoons water) or unsweetened applesauce (1/4 cup per egg).
Green Onions or Chives: These provide freshness. You can replace them with finely chopped parsley or even a bit of onion powder if you don’t have fresh herbs on hand.
How Do I Get That Perfect Golden Brown Top?
The key to achieving a beautiful golden brown top on your muffins is in the baking method. Start by preheating your oven properly as this ensures even cooking. Here’s how you can achieve that crispy edge:
- Make sure you fill each muffin cup nearly to the top with your potato mixture.
- Drizzle melted butter on top—this encourages browning and adds flavor!
- Bake at 375°F (190°C) for 20-25 minutes. Keep an eye out during the last few minutes to avoid burning.
Letting them cool slightly in the pan helps them set up without falling apart, making them easier to transfer. Enjoy the crispy edges with that creamy inside!

Cheesy Mashed Potato Muffins
Ingredients You’ll Need:
Base Ingredients:
- 3 cups mashed potatoes (prepared and slightly cooled)
- 2 large eggs
- 1/4 cup milk
- 2 tablespoons butter, melted
Mix-Ins:
- 1 cup shredded cheddar cheese (plus extra for topping)
- 1/4 cup sour cream (plus extra for topping)
- 1/4 cup chopped green onions or chives (plus extra for garnish)
- 1/2 teaspoon garlic powder
Seasoning:
- Salt and black pepper, to taste
Optional Toppings:
- Ketchup or tomato sauce, for topping
How Much Time Will You Need?
This recipe requires about 10 minutes for prep and around 25 minutes for baking, making the total time approximately 35 minutes to enjoy your delicious cheesy mashed potato muffins!
Step-by-Step Instructions:
1. Preheat and Prepare:
Start by preheating your oven to 375°F (190°C). While it’s heating up, take a moment to lightly grease a muffin tin with some butter or non-stick spray so your muffins don’t stick later.
2. Mix Your Ingredients:
In a large mixing bowl, combine the prepared mashed potatoes, shredded cheddar cheese, eggs, sour cream, milk, chopped green onions or chives, garlic powder, and a sprinkle of salt and pepper. Use a spatula or spoon to mix everything together until it’s well combined and smooth.
3. Fill the Muffin Tin:
Once your mixture is ready, spoon it into the prepared muffin tin. Fill each cup almost to the top, as they won’t rise much while baking. This ensures you get nice, hearty muffins!
4. Add Butter and Bake:
Drizzle a little melted butter over the top of each muffin. This will help them achieve a nice, golden, crispy edge. Then, pop the muffin tin into your preheated oven and bake for about 20-25 minutes, or until the tops are golden brown and set.
5. Cool and Serve:
When they’re ready, take them out of the oven and let them cool in the pan for about 5 minutes. This makes it easier to remove them without falling apart. After that, transfer the muffins to a serving plate.
6. Final Touches:
Just before serving, add a small dollop of sour cream on top of each muffin. If you like, drizzle a touch of ketchup or tomato sauce for an extra flavor kick. Garnish with some additional chopped chives or green onions for a fresh touch!
7. Enjoy!
Serve these cheesy mashed potato muffins warm as a delicious snack or a delightful side dish! Enjoy your tasty creation!
Can I Use Leftover Mashed Potatoes for This Recipe?
Absolutely! Leftover mashed potatoes work perfectly. Just make sure they’re slightly cooled before mixing with the other ingredients, as this helps maintain the right consistency.
Can I Substitute the Cheese?
Yes! While sharp cheddar is a great choice, feel free to experiment with other cheeses like mozzarella, pepper jack, or even a dairy-free cheese alternative to suit your taste or dietary needs.
How Long Do These Muffins Last?
Store any leftovers in an airtight container in the fridge for up to 3 days. To reheat, pop them in the microwave for a quick warm-up or warm them in the oven at 350°F (175°C) for about 10 minutes.
Can I Freeze These Muffins?
Yes, you can freeze these muffins! Once they’ve cooled completely, place them in a freezer-safe container or bag. They can be stored in the freezer for up to 3 months. Thaw them overnight in the fridge before reheating.
