MIX tomatoes, salt, pepper and onion.
In a separate bowl, MIX cracker crumbs and cheddar cheese.
PUT half the tomato mixture in buttered, shallow 1 1/2 quart baking dish; TOP with half the crumb mixture; REPEAT.
BAKE in preheated 350 Foven 30 to 45 minutes.
Per Serving (excluding unknown items): 166 Calories; 5g Fat (24.1% calories from fat); 7g Protein; 28g Carbohydrate; 7g Dietary Fiber; 10mg Cholesterol; 379mg Sodium. Exchanges: 0 Grain(Starch); 1/2 Lean Meat; 5 1/2 Vegetable; 1/2 Fat.