1. Dip chicken in egg, then bread crumbs. Heat olive oil in 12-inch nonstick skillet over medium-high heat and lightly brown chicken. Remove chicken and set aside.
2. Stir sauce into same skillet and bring to a boil. Reduce heat to low. Return chicken to skillet; arrange 1 tomato slice on each chicken breast half. Cover and simmer 5 minutes.
3. Evenly top chicken with cheese and simmer covered an additional 2 minutes or until chicken is thoroughly cooked. Serve, if desired, over hot cooked pasta and garnish with chopped fresh basil or parsley.