Versatile meat ragù

INGREDIENTS

• 4 tablespoons extra virgin olive oil
• 6 rashers higher-welfare streaky bacon, sliced
• 2 red onions, peeled and finely chopped
• 2 cloves garlic, peeled and finely chopped
• 2 sticks celery, trimmed and sliced
• 1 butternut squash, peeled and chopped
• 3 carrots, peeled and chopped
• 750 g higher-welfare minced pork
• 750 g minced beef
• 2 wineglasses red wine
• 5 x 400 g tinned plum tomatoes
• 3 sprigs of fresh rosemary
• 1 fresh bay leaf
• sea salt
• freshly ground black pepper