Leftover Mashed Potato Muffins

35 min | easy | gluten-free, Mediterranean diet

Golden-brown mashed potato muffins with melted cheese and green herb flecks, arranged on a white rectangular platter; stacks of white plates are blurred in the background.

Updated Jan 14, 2026

Prep Time	Cook Time	Total Time
10 min	25 min	35 min

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Introduction

These leftover mashed potato muffins turn yesterday’s side dish into a cheesy, golden, grab-and-go treat.

They are packed with three kinds of cheese, warm spices, and chives, so every bite is creamy, savory, and satisfying.

Serve them for an easy breakfast, a fun brunch side, or a cozy way to round out a weeknight dinner.

Close-up of a baked mashed potato muffin with a bite taken out, showing a fluffy, cheesy interior with chopped chives; more golden muffins are blurred in the background.

How to Make Leftover Mashed Potato Muffins

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Preheat oven and prep pan

Preheat your oven to 375°F and place a rack in the center.
Lightly grease a standard 12 cup muffin pan or line the cups with paper liners.
Whisk the eggs and dairy

In a large bowl, whisk the eggs, cold mashed potatoes, and milk until mostly smooth and evenly combined.
It is fine if a few small potato lumps remain in the mixture.

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Add cheeses, herbs, and seasoning

Stir in the white cheddar, garlic and herbs soft cheese, Parmesan, chives, garlic powder, paprika, salt, and pepper.
Mix until the cheeses are evenly distributed and the batter looks thick but scoopable.
Fill the muffin pan

Divide the potato mixture evenly among 8 to 10 muffin cups, filling each one almost to the top.
Tap the pan gently on the counter to settle the batter and release any large air pockets.
Bake until set and golden

Bake for 20 to 25 minutes, until the muffins are puffed, set in the centers, and lightly golden on top.
If you like extra color, leave them in for another 2 to 3 minutes, watching closely to avoid overbrowning.

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Cool briefly and serve

Let the muffins cool in the pan for 5 minutes to firm up and release more easily.
Run a small knife around the edges if needed, then lift out and serve warm.

Overhead view of eight baked mashed potato muffins on a rectangular white platter, their tops golden brown and slightly crisp with melted cheese, sprinkled with chopped chives on a white wooden table.

Substitutions

Swap white cheddar with shredded mozzarella: Mozzarella gives a milder flavor and extra stretch, so the muffins taste a little more like cheesy potato bites.
Replace garlic and herbs soft cheese with plain cream cheese plus garlic and dried herbs: Use plain cream cheese and mix in minced garlic with Italian seasoning or dried chives and parsley. The texture stays rich and creamy while the flavor turns slightly tangier and more customizable.
Lighten whole milk with plain Greek yogurt: Swap half the milk for plain Greek yogurt to add tang and a bit more protein. The muffins turn out a touch denser but taste extra creamy and satisfying.

Golden-brown mashed potato muffins speckled with herbs, arranged on a white rectangular platter on a light wood table, with a stack of white plates blurred in the background.

Tips

Start with cold mashed potatoes: Cold potatoes give the batter structure and help the muffins hold their shape without turning gummy.
Adjust salt based on your mash: Taste your leftover mashed potatoes first, since many are already well seasoned. If they are salty, reduce the added salt to avoid overly briny muffins.
Use a cookie scoop for even portions: A large cookie scoop makes portioning quick and neat, so every muffin bakes at the same rate.
Add a cheesy topping: For a bakery style look, sprinkle a little extra cheddar or Parmesan over each muffin before baking. The tops brown more deeply and form a delicious, slightly crisp crust.
Reheat leftovers the right way: Warm leftover muffins in a 325°F oven or toaster oven for about 8 minutes. They regain their crisp edges without drying out, unlike microwave reheating.

Nutrition Facts ^*

Energy	179	kcal
Protein	7	g
Total Fat	12	g
Carbohydrates	13	g
Dietary Fiber	1	g

^* Approximate, per serving.
Data source: USDA FoodData Central.

FAQ

Can I make these muffins ahead of time?: Yes, bake them fully, cool, and store in an airtight container in the fridge for up to three days. Reheat in the oven until warmed through so the texture stays soft inside and lightly crisp outside.
Can I freeze leftover mashed potato muffins?: Yes, freeze cooled muffins on a sheet pan, then transfer to a freezer bag for long term storage. Reheat from frozen at 325°F for 12 to 15 minutes, until hot in the center.
What if my batter seems too thin or loose?: If the mixture looks soupy, stir in a tablespoon or two of flour or extra grated Parmesan. This helps firm the batter so the muffins bake up tall instead of spreading.
Can I add extra mix ins like bacon or veggies?: You can fold in crisp bacon bits, cooked chopped broccoli, or sautéed mushrooms after mixing the base batter. Keep add ins small and use about half a cup total so the muffins still hold together.
Why did my muffins stick to the pan?: They may have needed more greasing, or you removed them while still very hot and fragile. Next time, grease generously or use liners, and let them rest 5 minutes before loosening the edges.

Serving Suggestions

These cozy little muffins are lovely with scrambled eggs for brunch or a simple green salad for dinner.

Try serving them with sour cream, hot sauce, or a swipe of pesto for easy flavor twists at the table.

Recipe by Eunice.
“I learned to cook by standing in my grandma’s kitchen, watching her turn simple ingredients into meals that fed our entire family. That’s where it started. Today, I create recipes for real life, real kitchens, and anyone who wants good food without overthinking it.” Read more.

Reviews

John, Chicago: Super easy and really delicious!Why do it hard when we can do it so simple ? — 5 ★

Eunice: Glad you enjoyed how easy and tasty these muffins are, John!
Alicia Hicks, Tucson: Very good. Used 2 cups leftover mashed potatoes and added 1/2 cup bacon bits to the mix as i had them and wanted to use them up. — 5 ★

Eunice: Nice one, Alicia! Bacon bits are a great add-in here. If you use them again, I’d cut the milk back by a tablespoon or two if the batter feels loose since bacon can release a bit of fat as it bakes.