Air fryer veggie stuffed peppers recipe

Ingredients

• 3 tbsp olive oil
• 1 knob of butter
• 1 tsp cumin seeds
• 1 onion, finely chopped
• 200 g basmati rice, rinsed until the water runs clear
• 1 tsp ground allspice, to taste
• 2 tsp Aleppo pepper, to taste, plus extra to garnish
• 2 tomatoes, deseeded and finely chopped
• 30 g flat-leaf parsley, leaves and stems roughly chopped
• 4 Romano peppers (or red peppers)
• 40 g walnuts, toasted and roughly chopped
• 1 pinch sea salt flakes and ground black pepper