Method

1. Heat olive oil in a wok or heavy-based frying pan
2. Add the lamb pieces and cook till browned, if your using leftovers then you add in the meat but you don't have to cook until browned
3. Add onions and fry for 5 minutes until softened
4. Add chopped garlic and chilli and stir for 1 minute, then add the rest of the spices
5. Fry for 5 minutes then add tinned tomatoes and reduce heat and simmer for at least 10 minutes
6. Add mushrooms and simmer for about half an hour; then serve