Spaghetti Bolognese

Name: Spaghetti Bolognese
Prep time: 30 min
Cook time: 45 min
Ingredients: 4 tbsp olive oil; 800 g beef mince; 2 medium onions; 4 garlic cloves; 200 g carrot; 800 g tinned chopped tomato (2 tins); 800 ml beef stock (use 2 stock pots or cubes); salt and pepper; 200 g dried spaghetti (Any other pasta is OK); 50 g parmesan or cheddar