
This air fryer cheesy mashed potato balls recipe transforms leftover mashed potatoes into deliciously crispy, cheese-filled bites that disappear faster than you can make them. With their golden exterior and gooey center, they're the ultimate comfort food upgrade.
I discovered this recipe during a post-holiday fridge cleanout and now deliberately make extra mashed potatoes just so I can create these addictive little bites. My family actually gets excited when they see leftover potatoes in the fridge now.
Ingredients
- Cold mashed potatoes they must be chilled and firm to hold their shape during forming and cooking
- Shredded mozzarella or cheddar cheese either works beautifully, but cheddar provides a sharper flavor profile
- Grated Parmesan cheese adds a salty depth that elevates the flavor significantly
- Beaten egg essential for binding everything together so your balls maintain their shape
- Garlic powder provides savory depth without the moisture of fresh garlic
- Onion powder adds subtle flavor without texture interruptions
- Salt and pepper adjust according to how seasoned your original mashed potatoes were
- Breadcrumbs panko creates the crispiest exterior but regular works well too
- Cooking spray or olive oil essential for achieving that golden brown exterior
Step-by-Step Instructions
- Prepare Mashed Potatoes
- Use cold leftover mashed potatoes for best results. They must be completely chilled and firm enough to hold their shape when rolled. If making fresh potatoes for this recipe, refrigerate them for at least 4 hours before proceeding.
- Mix the Cheese Mixture
- Combine your cold potatoes with both cheeses, egg, and seasonings in a large bowl. Use your hands for the final mixing to ensure everything is evenly distributed without overworking the mixture. The warmth of your hands will slightly soften the cheese just enough to incorporate well.
- Form the Balls
- Use a tablespoon measure or cookie scoop for uniform sizing. Roll each portion between your palms quickly, as the heat from your hands can make the mixture sticky. For extra cheesy balls, you can insert a small cube of cheese in the center of each ball before rolling.
- Bread the Exterior
- Roll each ball in breadcrumbs until completely coated. Press gently to help the crumbs adhere. For extra crispiness, you can double-coat by dipping in beaten egg again followed by a second roll in breadcrumbs.
- Air Fry to Perfection
- Arrange the potato balls in your preheated air fryer with space between each one to allow for proper air circulation. The oil spray is crucial for developing that perfect golden crust. Gently shake the basket halfway through cooking for even browning.
- Rest Before Serving
- Allow the balls to cool for 3 minutes after cooking. This brief rest helps the cheese set slightly so it remains gooey rather than liquid when you bite in. The centers will be extremely hot, so caution your guests accordingly.

I always make a double batch of these because they disappear so quickly. My daughter once ate an entire batch herself while watching a movie, and now we have a standing agreement that I'll make them for our family movie nights. The garlic powder is my secret weapon here it adds depth without overpowering the cheese flavor.
Make-Ahead Options
These potato balls are perfect for party planning. You can prepare the entire recipe up to the air frying stage, then freeze the breaded balls on a baking sheet until solid. Transfer to a freezer bag and store for up to 3 months. When ready to serve, air fry directly from frozen, adding just 2 minutes to the cooking time. This makes them perfect for unexpected guests or quick snacks when the craving hits.
Dipping Sauce Suggestions
While these potato balls are delicious on their own, they reach new heights when paired with the right dipping sauce. My family favorites include sriracha mayo, honey mustard, or warm marinara sauce. For an elevated experience, try a horseradish sour cream or truffle aioli. The contrast between the crispy, cheesy potato ball and a tangy or spicy sauce creates a perfect flavor balance.
Flavor Variations
The basic recipe is just the starting point for endless customization. Try adding crumbled bacon, chopped chives, or jalapeños to the potato mixture for extra flavor dimensions. Swap the cheese for smoked gouda or pepper jack for a different profile. You can even stuff the center with a surprise filling like a small piece of ham or a dollop of caramelized onions. The versatility of this recipe makes it endlessly adaptable to whatever ingredients you have on hand.
From Leftovers to Luxury
These humble potato balls represent one of the best transformations of leftovers in home cooking. Originally created in many cultures as a way to repurpose day-old mashed potatoes, they've evolved into sought-after appetizers at upscale restaurants. The ancient practice of forming potato cakes dates back centuries in European cuisine, with each region adding their unique cheese and seasoning combinations. This air fryer version maintains the tradition while modernizing the cooking method for healthier results.
Recipe FAQs
- → Can I use instant mashed potatoes for this recipe?
Yes, instant mashed potatoes will work, but make sure to prepare them slightly thicker than usual by reducing the liquid slightly. Allow them to cool completely in the refrigerator until firm before forming the balls.
- → How do I prevent my potato balls from falling apart?
The key is using cold, firm mashed potatoes. If your mixture seems too soft, add 1-2 tablespoons of flour to help bind. Also, make sure your egg is well incorporated, and chill the formed balls for 15-20 minutes before air frying.
- → Can I make these potato balls ahead of time?
Absolutely! You can form the balls and coat them in breadcrumbs up to 24 hours in advance. Store them covered in the refrigerator. You can also freeze the uncooked balls for up to 1 month. Air fry directly from frozen, adding 3-4 minutes to the cooking time.
- → What cheese alternatives work well in these potato balls?
Almost any melting cheese works great! Try pepper jack for heat, gouda for smokiness, or fontina for extra creaminess. You can also mix in crumbled blue cheese or feta for stronger flavor, but pair them with a good melting cheese as a base.
- → What can I add to these potato balls for extra flavor?
Try adding chopped crispy bacon, finely diced ham, chives, scallions, caramelized onions, roasted garlic, or even jalapeños for heat. Just make sure any add-ins are finely chopped and don't introduce too much moisture to the potato mixture.
- → What if I don't have an air fryer?
You can bake these potato balls in a conventional oven at 425°F (220°C) for 15-20 minutes until golden brown and crispy. Place them on a parchment-lined baking sheet and spray or brush with oil before baking for the best results.