• 150g fat-free Greek yoghurt (or plain soya yoghurt) 
• 1 tbsp garlic and ginger paste
• 1 tbsp olive oil
• 1 lemon, juiced (or 2 tbsp bottled lemon juice)
• 2 tbsp chopped fresh coriander (or 1 tsp dried coriander leaf)
• 2 tbsp chopped fresh mint (or 1 tsp dried mint)
• 1 x 225g block paneer, cut into 16 cubes (or 280g block of firm tofu, pressed and cut into cubes)
• 1 large red onion, cut into chunks and separated into layers
• 2 peppers (one red, one green), cut into chunks
• 1 tomato, cut into chunks
• 2 tbsp ground coriander
• 1 tsp chilli powder
• 1 tsp chaat masala
• ¾ tsp garam masala
• 1 tsp kasuri methi (dried fenugreek leaves), crushed
• ¼ tsp salt

8 skewers. If you're using wooden ones, soak them in water for 20 minutes first so they don't burn.