Using same skillet, add vegetable mixture and 1/4 tsp salt. Reduce heat to medium and cook 5 minutes, stirring occasionally. Stir in tomato paste and cook about 1 more minute. Still stirring, add tomatoes and wine. Stir and cook about 2 minutes, making sure to scrape any brown bits off the pan, then pour over beef. Sprinkle with rosemary, cover and cook on low for 10 hours.