01 -
In a large mixing bowl, whisk together the egg, minced garlic, dried minced onion, salt, and black pepper until fully incorporated.
02 -
Stir in the Panko breadcrumbs and pour in the whole milk. Mix thoroughly and let the mixture rest for 1 minute to allow the breadcrumbs to absorb the liquids.
03 -
Add the ground beef and ground pork to the mixture. Using clean hands, gently fold just until combined, avoiding overmixing to maintain tenderness.
04 -
Fold in the Parmesan cheese and 2 tablespoons of the chopped parsley, mixing gently until evenly distributed.
05 -
Divide the mixture into 15 portions using a 3-tablespoon scoop to form uniform meatballs. Place them on a baking sheet and refrigerate for at least 1 hour to meld flavors and ensure they hold shape during cooking.
06 -
Preheat a 6-quart air fryer to 400°F (204°C) for 4 minutes prior to cooking.
07 -
Arrange the meatballs in the air fryer basket in a single layer, spacing them to prevent overcrowding. Cook in two batches if necessary.
08 -
Air fry the meatballs for 15 minutes at 400°F (204°C) or until they reach an internal temperature of 160°F (71°C) as measured by an instant-read thermometer.
09 -
Garnish with the remaining parsley. Serve over pasta with tomato sauce, or place inside a hoagie roll topped with provolone cheese for a classic meatball sub.