Slow cooked bolognese

Ingredients

• Minced beef (lamb or pork is also a good alternative)
• 1 large onion, cubed
• 4 cloves garlic, crushed or chopped
• 160g mushrooms, thinly sliced
• 3 celery sticks, small cubes
• 1 courgette, grated or small cubes
• 1 carrot, grated or small cubes
• 2 tsp mixed herbs
• dash of worcester sauce
• 2 tins chopped tomatoes or fresh tomatoes
• 1 tbsp tomato puree
• 1/2 glass red wine (optional)