01 -
In a large mixing bowl, combine mashed potatoes, cheddar, mozzarella, and Parmesan cheeses, egg, garlic powder, onion powder, salt, black pepper, parsley, sour cream or Greek yogurt, green onions, and any desired add-ins. Use a spatula or hands to gently mix until a smooth, thick consistency is achieved that holds its shape when formed.
02 -
Portion the mixture using a tablespoon or small cookie scoop and form into 1 to 1.5 inch balls. Slightly flatten if desired for greater crispiness. Arrange formed puffs on a parchment-lined baking sheet. If breading, refrigerate for 20 minutes to firm.
03 -
Prepare three bowls: one with flour, one with beaten egg, and one with a breadcrumb mixture (Panko, grated Parmesan, paprika, oregano). Roll each puff in flour, dip in egg wash, and coat evenly with breadcrumbs, ensuring each puff is well covered.
04 -
Preheat air fryer to 375°F. Lightly spray air fryer basket and puffs with cooking spray. Arrange puffs in batches and cook for 10 to 12 minutes, turning once halfway, until crisp and golden brown.
05 -
Preheat oven to 400°F. Place puffs on a parchment-lined baking tray and spray with oil. Bake for 20 to 25 minutes, flipping halfway through, until golden brown and crisp.
06 -
Heat 1/4 inch of oil in a skillet over medium heat. Fry batches of puffs, turning as needed, until golden brown and crisp. Drain on paper towels.