Pre-heat the oven to 190°C. Lightly grease a medium-sized oven proof dish.

Heat a dash of oil in a large heavy-based saucepan over a medium-high heat. Add the lamb mince and brown, stirring with a wooden spoon to break up the mince as it browns. Remove to a bowl and set aside.

Reduce heat to low, add another dash of oil and add the onion and carrot. Cook for 10 minutes until the onion is soft.

Start Timer

Return lamb to the saucepan with the tomatoes, stock and Worcestershire sauce.

Bring just to the boil, then reduce heat, partially cover and cook mince at a gentle simmer for 30 minutes, stirring occasionally.

Start Timer

Stir through the chopped herbs and season. The mince should be thick but not dry.