I turned leftover mash into addictive, crispy-on-the-outside, molten-cheese-on-the-inside balls, so if you’re into Leftover Mashed Potato Ideas you need to see this.
I’m obsessed with these Air Fryer Cheesy Mashed Potato Balls because they hit every craving I have for crunch and gooey cheese. I love them as one of my favorite Leftover Mashed Potato Ideas and also low-key think they’re among the Best Air Fryer Foods.
Turning cold mash into little golden snacks I can’t stop eating. The outside is crisp, the inside molten with sharp cheddar cheese and a hit of green onion sometimes.
But the best part is how stupidly easy they are and how they make leftovers feel like a treat. I make them for pretty much everything.
Ingredients
- Mashed potatoes: creamy base, it’s comforting and binds everything together.
- Cheddar: sharp, melty punch that you’ll crave.
- Mozzarella: gooey stretch, basically indulgent and fun.
- Parmesan: nutty, salty finish that adds depth.
- Green onions: fresh bite, brightens the whole ball.
- Egg: helps bind, adds a little protein.
- Panko: crunchy shell, gives that irresistible crisp.
- Flour: for dredging, keeps the coating from falling apart.
- Garlic powder: warm, garlicky hint without fresh cloves.
- Onion powder: subtle savory tone, it’s underrated.
- Kosher salt: brings flavors together, don’t skip it.
- Black pepper: little heat and sharpness in every bite.
- Olive oil: helps crisp the outside, makes it golden.
- Cooking spray: basically a shortcut to extra crunch.
- Parsley: fresh color and brightness, nice finishing touch.
- Chives: mild oniony pop, great for garnish.
Ingredient Quantities
- 2 cups leftover mashed potatoes (about 1 pound)
- 1 cup shredded sharp cheddar cheese, packed
- 1/2 cup shredded mozzarella cheese
- 1/4 cup grated Parmesan cheese
- 2 green onions, thinly sliced (white and green parts)
- 1 large egg, beaten
- 3/4 to 1 cup panko breadcrumbs (more if mixture is wet)
- 1/4 cup all purpose flour, for dredging
- 1 teaspoon garlic powder
- 1/2 teaspoon onion powder
- 1/2 teaspoon kosher salt, or to taste
- 1/4 teaspoon freshly ground black pepper
- 2 tablespoons olive oil or neutral oil, or cooking spray for air frying
- Optional: 1 tablespoon chopped fresh parsley or chives for garnish
How to Make this
1. In a big bowl mix 2 cups leftover mashed potatoes, 1 cup shredded sharp cheddar, 1/2 cup shredded mozzarella, 1/4 cup grated Parmesan, 2 sliced green onions, 1 beaten large egg, 1 teaspoon garlic powder, 1/2 teaspoon onion powder, 1/2 teaspoon kosher salt and 1/4 teaspoon black pepper until everything is evenly combined; if the mix feels too loose add 3/4 to 1 cup panko breadcrumbs a little at a time until it holds together.
2. Taste a tiny bit for seasoning and adjust salt or pepper if needed; remember cheese adds salt so dont overdo it.
3. Chill the mixture in the fridge for 15 to 20 minutes so it firms up a bit and is easier to shape.
4. Put 1/4 cup all purpose flour in one shallow bowl, the beaten egg (keep a little extra if needed) in a second bowl, and the remaining panko breadcrumbs in a third bowl for breading.
5. Scoop about 2 tablespoons of potato mixture and roll into balls with your hands, working quickly so the cheese inside stays cool; repeat until all the mixture is used.
6. Dredge each ball in flour, shake off excess, dip into the beaten egg, then roll in panko breadcrumbs pressing gently so the crumbs stick; if coating seems sparse use a little more panko.
7. Preheat your air fryer to 390 F for 3 to 5 minutes, then arrange the balls in a single layer in the basket without crowding; lightly brush or spray each ball with 2 tablespoons olive oil or neutral oil total so they crisp up nicely.
8. Air fry at 390 F for 10 to 12 minutes, flipping once halfway through, until they are golden brown and crispy outside and cheese is gooey inside; cook time may vary by fryer so check at 8 minutes.
9. Let the balls rest 2 minutes, garnish with chopped parsley or chives if you want, and serve hot with your favorite dipping sauce.
Equipment Needed
1. big mixing bowl
2. measuring cups and spoons (2 cup measure, 1/4 cup, tablespoons)
3. mixing spoon or rubber spatula (for folding the cheese into the potatoes)
4. three shallow bowls for flour, beaten egg and panko
5. cookie scoop or tablespoon and your hands (to portion and roll the balls)
6. air fryer with basket (or an oven and baking sheet if you dont have one)
7. pastry brush or oil mister and tongs (to oil and flip the balls)
8. cutting board and a small knife (for slicing green onions and chopping garnish)
FAQ
Air Fryer Cheesy Mashed Potato Balls Recipe Substitutions and Variations
- Sharp cheddar (1 cup): swap with 1 cup Monterey Jack or Colby for similar melt and flavor, or use 1 cup smoked gouda for a smokier bite. If you want less tang use mild cheddar. Keep the same amount.
- Panko breadcrumbs (3/4 to 1 cup): use regular breadcrumbs or crushed cornflakes for crunch, or 3/4 cup crushed tortilla chips for a salty, corn note. If mixture feels wet add a little more crumbs.
- Large egg (binding): replace with 1/4 cup plain Greek yogurt or 2 tablespoons mayonnaise to help bind and add richness, or use 1 tablespoon ground flaxseed mixed with 3 tablespoons water (let sit 5 min) for an egg-free option.
- Olive oil or neutral oil (2 tbsp): use melted butter for richer flavor, or spray with cooking spray before air frying; avocado oil works too if you want a higher smoke point.
Pro Tips
1. Chill the mix longer if it feels sticky, like 30 minutes or even an hour; colder potatoes are way easier to shape and less likely to explode with molten cheese when you bread them.
2. Pan-toast the panko for a minute or two in a dry skillet before using it, or mix in some finely crushed cornflakes for extra crunch; it gives a nuttier crisp and keeps the coating from getting soggy fast.
3. Use a small ice cream scoop or tablespoon to get uniform balls, and press each ball gently after you breadcrumb it so the crust sticks better; if the coating looks thin, dip again in egg then press more panko on.
4. If you want melty centers every time, freeze the formed balls for 10 minutes before breading, or refrigerate longer; the cold core slows the cheese melting while the outside gets golden.
Air Fryer Cheesy Mashed Potato Balls Recipe
I turned leftover mash into addictive, crispy-on-the-outside, molten-cheese-on-the-inside balls, so if you’re into Leftover Mashed Potato Ideas you need to see this.
6
servings
297
kcal
Equipment: 1. big mixing bowl
2. measuring cups and spoons (2 cup measure, 1/4 cup, tablespoons)
3. mixing spoon or rubber spatula (for folding the cheese into the potatoes)
4. three shallow bowls for flour, beaten egg and panko
5. cookie scoop or tablespoon and your hands (to portion and roll the balls)
6. air fryer with basket (or an oven and baking sheet if you dont have one)
7. pastry brush or oil mister and tongs (to oil and flip the balls)
8. cutting board and a small knife (for slicing green onions and chopping garnish)
Ingredients
-
2 cups leftover mashed potatoes (about 1 pound)
-
1 cup shredded sharp cheddar cheese, packed
-
1/2 cup shredded mozzarella cheese
-
1/4 cup grated Parmesan cheese
-
2 green onions, thinly sliced (white and green parts)
-
1 large egg, beaten
-
3/4 to 1 cup panko breadcrumbs (more if mixture is wet)
-
1/4 cup all purpose flour, for dredging
-
1 teaspoon garlic powder
-
1/2 teaspoon onion powder
-
1/2 teaspoon kosher salt, or to taste
-
1/4 teaspoon freshly ground black pepper
-
2 tablespoons olive oil or neutral oil, or cooking spray for air frying
-
Optional: 1 tablespoon chopped fresh parsley or chives for garnish
Directions
- In a big bowl mix 2 cups leftover mashed potatoes, 1 cup shredded sharp cheddar, 1/2 cup shredded mozzarella, 1/4 cup grated Parmesan, 2 sliced green onions, 1 beaten large egg, 1 teaspoon garlic powder, 1/2 teaspoon onion powder, 1/2 teaspoon kosher salt and 1/4 teaspoon black pepper until everything is evenly combined; if the mix feels too loose add 3/4 to 1 cup panko breadcrumbs a little at a time until it holds together.
- Taste a tiny bit for seasoning and adjust salt or pepper if needed; remember cheese adds salt so dont overdo it.
- Chill the mixture in the fridge for 15 to 20 minutes so it firms up a bit and is easier to shape.
- Put 1/4 cup all purpose flour in one shallow bowl, the beaten egg (keep a little extra if needed) in a second bowl, and the remaining panko breadcrumbs in a third bowl for breading.
- Scoop about 2 tablespoons of potato mixture and roll into balls with your hands, working quickly so the cheese inside stays cool; repeat until all the mixture is used.
- Dredge each ball in flour, shake off excess, dip into the beaten egg, then roll in panko breadcrumbs pressing gently so the crumbs stick; if coating seems sparse use a little more panko.
- Preheat your air fryer to 390 F for 3 to 5 minutes, then arrange the balls in a single layer in the basket without crowding; lightly brush or spray each ball with 2 tablespoons olive oil or neutral oil total so they crisp up nicely.
- Air fry at 390 F for 10 to 12 minutes, flipping once halfway through, until they are golden brown and crispy outside and cheese is gooey inside; cook time may vary by fryer so check at 8 minutes.
- Let the balls rest 2 minutes, garnish with chopped parsley or chives if you want, and serve hot with your favorite dipping sauce.
Notes
- Below you’ll find my best estimate of this recipe’s nutrition facts. Treat the numbers as a guide rather than a rule—great food should nourish both body and spirit. Figures are approximate, and the website owner assumes no liability for any inaccuracies in this recipe.
Nutrition Facts
- Serving Size: 143g
- Total number of serves: 6
- Calories: 297kcal
- Fat: 15.25g
- Saturated Fat: 6.7g
- Trans Fat: 0.05g
- Polyunsaturated: 0.75g
- Monounsaturated: 3.7g
- Cholesterol: 60.7mg
- Sodium: 431mg
- Potassium: 276mg
- Carbohydrates: 27g
- Fiber: 1.8g
- Sugar: 1.4g
- Protein: 12.5g
- Vitamin A: 275IU
- Vitamin C: 1.7mg
- Calcium: 234mg
- Iron: 1mg