Chapli kebabs

Name: Chapli kebabs
Ingredients: 1 tbsp coriander seeds; 1 tbsp cumin seeds; 500g beef or lamb mince; 1 tsp ground black pepper; 1 tsp chilli flakes; 2 chillies, finely chopped; 1 tbsp ginger paste; 1 tbsp garlic paste; 1 medium onion, finely chopped; 5 spring onions, finely chopped; 50g breadcrumbs (around 1 slice of bread); 1 large tomato, chopped into small pieces; 5g mint, finely chopped; 5g coriander, finely chopped; neutral oil, such as vegetable or sunflower, for shaping and deep-frying; raita, naan and lemon wedges, to serve (optional)