My Favourite Meat Sauce For Pasta - Chef Michael Smith

Ingredients

• 3 tablespoons olive oil
• 3 onions, cut into large chunks
• 2 carrots, cut into large
• 3 cloves garlic
• 2 cups button mushrooms
• 3 stalks celery, cut into large chunks
• 2 tablespoons olive oil
• 6 ounces pancetta, or bacon, thinly sliced
• 8 ounces ground beef
• 8 ounces ground pork
• 8 ounces ground veal
• 1 can tomato paste
• 2 cups red wine
• 2 bay leaves
• 1 large can stewed tomatoes
• Salt and Pepper