Air-Fried Meatballs with Parsley

Ingredients

• 1/2 cup (3.5 oz or 85 g) onion, chopped
• 1 teaspoon (3 g) garlic, minced
• 1 lb. (450 g) lean ground beef
• 1/4 cup (15 g) fresh parsley leaves, chopped
• 1/2 tsp. (1 g) ground coriander seeds
• 1/4 tsp. (0.5 g) ground fennel seeds
• 1 (2 oz or 60 g) whole egg
• 2 teaspoons (10 ml) Worcestershire sauce
• 1/2 cup (1.8 oz or 50 g) breadcrumbs
• sea salt and freshly ground black pepper, to taste