Diet Italian Sauced Fish
["2 (16 oz.) pkg. frozen fish, thawed", "1 (8 oz.) can spaghetti sauce with mushrooms", "2 Tbsp. chopped onion", "1 (4 oz.) pkg. shredded Mozzarella cheese (1 c.)"]
["Arrange fish in single layer on well-greased 15 1/2 x 10 1/2-inch pan.", "Sprinkle with salt.", "Mix sauce and onion.", "Pour over fish.", "Bake, uncovered, at 350\u00b0 for 25 to 30 minutes. Sprinkle with cheese.", "Return to oven until cheese melts, about 3 minutes.", "Calories per serving:", "149.", "Yield:", "8 servings."]
["frozen fish", "spaghetti sauce", "onion", "Mozzarella cheese"]