Leftover Mashed Potato Cheese Puffs

Category: Simple Sides to Complete Any Meal

Mashed potato cheese puffs are a creative way to turn extra mashed potatoes into an irresistible snack or side. Soft, fluffy centers with sharp cheddar are encased in a golden, crispy shell, thanks to a quick pan fry. Garlic, onion powder, and a touch of fresh parsley add appetizing flavor to every bite. An egg and breadcrumbs give structure and crunch, so they hold together beautifully while crisping up in the pan. Serve these warm with your favorite dipping sauce or just on their own—each bite offers creamy comfort and rich cheese flavor, making them perfect for parties or a cozy homemade treat.

A woman with a smile on her face.
Created By Melanie Carter
Updated on Mon, 02 Jun 2025 20:46:19 GMT
A plate of mashed potato cheese puffs. Pin
A plate of mashed potato cheese puffs. | mellierecipes.com

Leftover Mashed Potato Cheese Puffs turn last night’s side dish into a crispy golden snack that everyone will reach for the moment they hit the table. I love how each bite delivers gooey cheese in a crunchy shell—and transforming leftovers into something crave-worthy always makes me feel like a kitchen wizard.

The first time I whipped these up was after a big holiday dinner when my fridge was loaded with leftovers. Now we look forward to having extra mashed potatoes just for the excuse to make these puffs.

Ingredients

  • Leftover mashed potatoes: this is your base try to use ones that are not too runny for best results
  • Shredded cheddar cheese: gives the puffs a big flavor boost use fresh grated cheese if you can
  • Breadcrumbs: help bind everything and add satisfying crunch plain or panko both work
  • Egg: acts as a binder to hold the puffs together look for fresh eggs with firm yolks
  • Garlic powder: adds mellow depth choose a good quality powder for real flavor
  • Onion powder: enhances savory notes try not to skip it
  • Fresh parsley (optional): brings brightness and a pop of color use flat leaf for best taste
  • Salt and pepper: rounds out the seasoning use freshly cracked pepper for extra zing
  • Olive oil or cooking spray: this is for frying opt for a high quality extra virgin oil if you want extra flavor

Step-by-Step Instructions

Prepare the Mixture:
In a large mixing bowl add the mashed potatoes shredded cheese breadcrumbs egg garlic powder onion powder and fresh parsley if using sprinkle in salt and pepper Taste the mix and adjust seasoning if needed Use a spoon or your hands and mix thoroughly until you have a firm but slightly sticky dough Everything should be evenly combined with no streaks of dry ingredients
Shape the Puffs:
Using a tablespoon scoop up some mixture and roll it between your palms until a smooth ball forms Place each finished ball on a tray or plate Keep going until you have used up all the mixture If you love an extra crisp bite gently roll each ball in more breadcrumbs or panko
Fry the Puffs:
Pour a few tablespoons of olive oil into a frying pan and set over medium heat Once oil is shimmering but not smoking gently add the potato balls Give each one a little space Do not overcrowd Fry for about two to three minutes per side turning with tongs until each puff is golden and crunchy all around
Drain Excess Oil:
Remove the fried cheese puffs from the pan and place straight onto a plate lined with paper towels This helps soak up extra oil so every puff stays crispy
Serve:
Enjoy the cheese puffs piping hot Dip in your favorite sauce or serve as they are Watch them disappear in seconds
A plate of mashed potato cheese puffs. Pin
A plate of mashed potato cheese puffs. | mellierecipes.com

I am obsessed with adding sharp cheddar because it melts beautifully and creates little pockets of flavor throughout the puffs. My family always sneaks a few straight off the cooling rack—these never last long at our house.

Storage Tips

Let any leftover puffs cool completely before storing Pop them in an airtight container in the fridge and they will stay good for up to three days To make them crisp again just reheat in the oven or air fryer

Ingredient Substitutions

No cheddar on hand You can swap in any well melting cheese like Gouda Monterey Jack or mozzarella Gluten free breadcrumbs work just as well for a gluten free version And if you do not have fresh parsley you can skip it or use chives for a mild oniony bite

Serving Suggestions

Serve these as a party appetizer with ranch marinara or spicy aioli They make a great side for soups or roasted dishes as well Sometimes I shape them into mini patties and top with a fried egg for a hearty breakfast

Cultural and Historical Context

Transforming leftovers into new dishes is a beloved tradition across many cultures Potato patties and croquettes pop up everywhere from Irish boxties to Indian aloo tikki Cheese puffs like these are a playful American twist designed to bring a little comfort and prevent food waste

Recipe FAQs

→ How do I prevent the puffs from falling apart while frying?

Ensure the mixture holds together by not adding extra liquid. Chilling the formed balls for 10-15 minutes also helps them keep their shape while frying.

→ Can I use other types of cheese?

Yes, try mozzarella, Monterey Jack, or a blend for different flavors and textures. Cheddar adds sharpness, while mozzarella offers a milder, stretchy finish.

→ Are these best served hot or cold?

Serve the puffs hot for optimal crispiness and melty cheese. Leftovers can be reheated in the oven or air fryer to restore their texture.

→ Is it possible to bake instead of fry?

Absolutely! Place puffs on a lined baking sheet, spray with oil, and bake at 400°F (200°C) for 15–20 minutes, turning halfway until golden.

→ What dipping sauces pair well with these puffs?

Classic choices include sour cream, ranch, garlic aioli, or spicy ketchup for an extra kick. Choose your favorite to complement the cheesy flavor.

Leftover Mashed Potato Cheese Puffs

Turn leftover mashed potatoes into golden, cheesy puffs for an irresistible, crispy snack or side.

Prep Time
10 minutes
Cooking Duration
20 minutes
Overall Cooking Time
30 minutes
Created By: Melanie Carter

Recipe Category: Easy Side Dishes

Skill Level: Beginner-Friendly

Cuisine Style: Western

Result Amount: Makes 12–15 puffs

Diet Preferences: Suitable for Vegetarians

What You’ll Need to Make This

→ Main Ingredients

01 480 g leftover mashed potatoes
02 60 g shredded cheddar cheese
03 30 g breadcrumbs
04 1 large egg
05 0.25 teaspoon garlic powder
06 0.25 teaspoon onion powder
07 1 tablespoon finely chopped fresh parsley
08 Salt, to taste
09 Black pepper, to taste

→ For Frying

10 Olive oil or cooking spray

How to Prepare

Step 01

In a large bowl, mix together the mashed potatoes, shredded cheddar cheese, breadcrumbs, egg, garlic powder, onion powder, and parsley. Season generously with salt and black pepper to taste.

Step 02

With clean hands or a spoon, form tablespoon-sized portions of the mixture and roll into compact balls. Place on a tray or plate.

Step 03

For added crunch, roll each formed ball lightly in additional breadcrumbs or panko before frying.

Step 04

Heat a few tablespoons of olive oil in a large frying pan over medium heat. When the oil is hot, fry the balls in batches for 2–3 minutes per side, turning gently, until evenly golden and crisp.

Step 05

Transfer cooked puffs to a paper towel-lined plate to drain excess oil. Serve hot, accompanied by your choice of dipping sauce or as a savoury snack.

Extra Tips

  1. Ensure mashed potatoes are cold and firm for best shaping results. For extra flavour, experiment with various cheese styles or add finely diced cooked bacon.

Tools Required

  • Large mixing bowl
  • Spoon or small scoop
  • Frying pan
  • Tray or plate
  • Paper towels
  • Tongs or slotted spoon

Allergen Info

Review ingredients carefully for allergens. Reach out to your healthcare provider if you’ve got specific concerns.
  • Contains egg, dairy, and gluten.

Nutritional Information (Per Serving)

Remember, this info is purely for reference and isn’t meant to replace dietary guidance.
  • Caloric Value: 95
  • Fat Content: 5 grams
  • Carbohydrate Content: 10 grams
  • Protein Content: 3 grams