Air-Fryer Keto Meatballs

Preheat air fryer to 350°. In a large bowl, combine the first 5 ingredients. Add beef; mix lightly but thoroughly. Shape into 1-1/2-in. balls. Place in a single layer on greased tray in air-fryer basket; cook until lightly browned and cooked through, 8-10 minutes., Meanwhile, in a small saucepan, mix sauce ingredients; heat through. Serve with meatballs. , Freeze option: Freeze cooled meatballs in freezer containers. To use, partially thaw in refrigerator overnight. Preheat air fryer to 350°. Reheat until heated through, 3-5 minutes. Make sauce as directed.