1 lb. boneless skinless chicken breasts, cut into bite-size pieces
1 large green pepper, cut into 1-inch pieces
1/2 lb. fresh mushrooms, quartered
1 can (14-1/2 oz.) diced tomatoes, drained
1 tsp. dried oregano leaves
1 cup KRAFT 2% Milk Shredded Italian* Three Cheese Blend
* Made with quality cheeses crafted in the USA.