Welsh Lamb tikka masala

Ingredients

• 600g PGI Welsh Lamb, trimmed and diced (suitable cuts – shoulder, neck fillets, leg or chump)
• Oil for frying
• 2 onions, roughly chopped
• 2 cloves garlic, crushed
• 2cm root ginger, grated
• 2 tbsp garam masala
• 1 tbsp mild chilli powder
• Seasoning
• 300g tin of tomatoes
• 3 tbsp tomato puree
• 75g block creamed coconut
• 150ml vegetable stock
• ½ tsp sugar