01 -
Preheat the air fryer to 400°F for 5 minutes to ensure a hot cooking environment.
02 -
Combine ground beef, eggs, panko breadcrumbs, Parmesan cheese, kosher salt, black pepper, onion powder, smoked paprika, minced garlic, parsley, and sesame seeds in a large bowl. Mix thoroughly until ingredients are evenly distributed.
03 -
Portion and roll the mixture into uniform 2-inch meatballs using clean hands or a scoop.
04 -
Lightly spray the air fryer basket with olive oil cooking spray. Place meatballs in a single layer, ensuring they do not touch. Mist the tops of the meatballs with cooking spray.
05 -
Cook meatballs at 400°F for 10 minutes. Flip each meatball and cook an additional 5 minutes or until an instant-read thermometer confirms an internal temperature of 140°F to 155°F.
06 -
Work in batches as necessary, following the same process for the remaining meat mixture.
07 -
In a small saucepan over medium-high heat, combine brown sugar, buffalo sauce, apple cider vinegar, soy sauce, garlic powder, and salt. Whisk and cook for 5 to 7 minutes, stirring constantly, until sauce thickens.
08 -
Transfer cooked meatballs to a large mixing bowl. Pour firecracker sauce over the meatballs and gently toss until evenly coated.
09 -
Serve meatballs warm, optionally garnished with sliced green onions or additional sesame seeds.