Air-Fried Tenderloin Steaks with Peppercorns

Ingredients

• 2 tablespoons (1 fl oz or 30 ml) olive oil
• 1 tablespoon (15 ml) soy sauce
• 1 tablespoon (15 ml) lemon juice
• 3 (3 g) cloves garlic, crushed
• 1 tablespoon (7 g) peppercorns
• 4 (5 oz. or 150 g) tenderloin steaks
• freshly ground black pepper, to taste