In large mixing bowl, mix together jar of spaghetti sauce, tomato sauce, basil, oregano, brown sugar, 1 tsp. garlic powder and 2 Tbsp. margarine. Set aside.
In small dish beat eggs with a touch of salt and pepper. In another small dish mix bread crumbs with 1 Tbsp. parmesan cheese, 1 tsp garlic powder, and a dash of salt and pepper. Coat chicken with egg mixture and then coat with bread crumb mixture.
In a large skillet on medium heat melt 3 Tbsp. margarine. Brown chicken in pan about 6 minutes on each side until cooked thoroughly. Remove from pan and set aside. Pour sauce mixture in skillet. It until it begins to bubble. Place chicken on top. Cover and cook about 5 minutes. Remove lid and sprinkle with mozzarella cheese and remaining parmesan cheese. Cover until cheese melts. Serve on favorite pasta.