Heat oil in a 12-inch skillet over medium heat. Add carrots, celery, onion, parsley, ground beef, ground pork and garlic. Saute 20 minutes. Remove mixture from heat and cool 10 minutes.
Assemble the KitchenAid® Food Grinder using coarse grinding plate and attach to the KitchenAid® Stand Mixer. Turn to Speed 4 and grind mixture into a 6-quart pot. Assemble the KitchenAid® Fruit/Vegetable Strainer attachment and attach to the KitchenAid® Stand Mixer. Turn to Speed 4 and strain tomatoes. Measure out 4 cups puree. Add tomato puree, basil, oregano, bay leaf, salt, pepper, tomato paste, water and wine to meat mixture.