Heat oven to 190ºC . Grease 20 cm square glass baking dish. Combine macaroni, 1- half cups cheddar cheese, pork and beans, tomatoes and bell peppers; mix well. Spoon into prepared dish. Sprinkle with remaining cheddar cheese and parmesan cheese. Bake 25 to 30 minutes or until heated through. Let stand 10 minutes before serving. NOTE: At this point, casserole may be covered and refrigerated. Increase baking time to 35 to 40 minutes. Let stand 10 minutes before serving. NUTRITIONAL ANALYSIS per serving: calories 300 carbohydrates 32 g protein 16 g fat dozen g calcium 330 mg sodium 590 mg cholesterol 35 mg dietary fiber 6 g