Finely chop the macadamia nuts and place them in a bowl.
Stir in the breadcrumbs and the beaten egg.
In a separate bowl, whisk the whole egg.
Dip the rack of lamb into the whisked egg, allowing any excess to drip off.
Coat the lamb with the macadamia nut mixture, pressing gently to adhere.
Mix the chopped garlic with olive oil to create a garlic oil.
Brush the rack of lamb with the garlic oil and season with salt and black pepper.
Preheat the air fryer to 200°C (400°F).
Place the coated lamb rack in the air fryer basket and cook for 15-20 minutes until golden and crispy.
For a crunchier crust, cook for an additional 3 minutes.
Remove from the air fryer, cover with aluminum foil, and let rest for 10 minutes before serving.
Notes / Tips / Wine Advice:
Serving Tip:Serve with roasted root vegetables or a light mint yogurt sauce for a refreshing contrast.Wine Advice:Pairs beautifully with a bold red wine such as Cabernet Sauvignon or Syrah.