There's several things which affect how the meatballs cook. They all vary in size, type of meat & other ingredients that affect browning so you’ll have to adjust timing. For best and even cooking, don't overcrowd the basket. Fill just an even single layer. Cook in batches if needed.All air fryers are different and some cook much hotter than others. Once you cook your first batch, you’ll know more of what works for your model of air fryer and size of food. These were tested on basket style air fryers. Read more recipe notes below the recipe. Nutrition will vary depending on individual meatball types.