1In 4-quart Dutch oven, cook beef and pork with salt and pepper over medium heat, stirring occasionally, until no longer pink. Drain fat using colander over large bowl. Discard fat, and transfer meat to large bowl; set aside.
2In large food processor, place onions, carrots, celery and garlic. Cover; process until finely chopped. In same Dutch oven, heat olive oil over medium heat. Add chopped vegetables and rosemary; cook about 15 minutes or until vegetables begin to brown.
3Add tomatoes and reserved meat to vegetables; cook about 15 minutes longer or until tomatoes darken in color. Add red wine. Increase heat to medium-high. Cook about 15 minutes longer or until liquid is reduced by half. Add chicken broth; reduce heat to low. Slowly simmer 3 to 4 hours or until meat is tender. Stir in nutmeg during last few minutes of cook time.