Slow cooker spaghetti bolognese recipe | Good Food

Ingredients

• 4 tbsp olive oil
• 6 smoked bacon rashers chopped
• 1½kg lean minced beef (or use half beef, half pork mince)
• 4 onions finely chopped
• 3 carrots finely chopped
• 4 celery sticks finely chopped
• 8 garlic cloves crushed
• 500g mushrooms sliced
• 4 x 400g cans chopped tomatoes
• 6 tbsp tomato purée
• 2 tbsp dried mixed herbs
• 2 bay leaves
• large glass red wine (optional)
• 4 tbsp red wine vinegar
• 1 tbsp sugar
• cooked spaghetti to serve
• parmesan to serve