Heat 3-4 tbsp of oil in a pan, on a high heat, add in the ginger, garlic and green chilli. Fry for about a minute.
Add in the chopped onion and cook until translucent.
Add in the tomato and all the ground spices and stir well to create a masala.
Add in the yogurt a little at a time to avoid curdling, remove from heat if necessary.
Add in the mint paste and stir into the masala.
Add salt, stir well and add in the lamb mince
On a high heat, stir the lamb mince into the masala to ensure it is mixed together.
Squeeze in the juice of 1 lemon and stir well.
Reduce the heat to medium, cover and leave to cook for about 20 minutes, or until the lamb mince is cooked through.
Serve with hot buttered bread rolls.