Low-Fat Tuna Casserole (Hot)

Prep: 10 min Cook: 20 min Serves: 8 Cuisine: American

A wholesome low-fat tuna casserole combining tender pasta, nutritious broccoli, and melted American cheese, perfect for a family dinner or health-conscious meal.

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Ingredients

  • 1 lb. tuna (water packed)
  • 1 lb. macaroni
  • 1/2 lb. low-fat American cheese
  • 1 pinch garlic salt
  • 1 lb. broccoli, chopped
  • 1/2 cup low-fat milk

Instructions

  1. Boil macaroni in a 1-quart saucepan and steam broccoli.
  2. Drain the macaroni and broccoli, then mix with the tuna in a bowl.
  3. Grate the low-fat American cheese and sprinkle a pinch of garlic salt over the mixture.
  4. Stir everything together and place in a casserole dish with a cover.
  5. Bake in a preheated oven at 350°F for 15 to 20 minutes.
  6. Remove from oven and place on a cooking rack.
  7. Garnish with parsley and serve.

Tips & Substitutions

To enhance flavor, consider adding diced onions or bell peppers to the tuna mixture. If you prefer a creamier texture, substitute the low-fat milk with low-fat sour cream. You can also use whole wheat macaroni for extra fiber. For a gluten-free option, try gluten-free pasta. Remember to monitor the baking time closely to prevent overcooking.

Serving Suggestions

This low-fat tuna casserole pairs beautifully with a fresh green salad or steamed vegetables for a complete meal. A side of garlic bread complements the dish well. For a more indulgent touch, serve with a sprinkle of grated Parmesan cheese on top. Browse more American recipes for additional ideas to round out your meal.

Storage & Reheating

Store leftover tuna casserole in an airtight container in the refrigerator for up to 3 days. To reheat, place in the oven at 350°F until warmed through, about 20 minutes. Alternatively, you can microwave individual portions on high for 2-3 minutes, stirring halfway for even heating.

Nutrition & Diet Analysis (per serving)

Each serving of Low-Fat Tuna Casserole (Hot) contains roughly 184 calories, with 17g protein, 16g carbohydrates, and 6g fat. It is an excellent source of protein (34% of the Daily Value), and a good source of calcium. Note that it is relatively high in sodium, at 536mg per serving (23% of the Daily Value).

184 kcal 9% DV
Protein Fat Carbs

Macronutrients

Protein 17.1g 34% DV
Total Fat 6g 8% DV
Carbs 15.7g 6% DV
Fiber 1.1g 4% DV
Sugar 3g 6% DV

Electrolytes

Sodium 536mg 23% DV
Potassium 241.6mg 5% DV
Cholesterol 31.9mg 11% DV

Vitamins & Minerals

Vitamin A 60.4mcg 7% DV
Vitamin C 4.2mg 5% DV
Vitamin D 1.1mcg 5% DV
Calcium 147mg 11% DV
Iron 1.7mg 9% DV
Diet fit High-protein Low-carb Under 400 cal Low-fat
Contains Milk Fish

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I freeze this casserole?

Yes, you can freeze the casserole before baking. Cover it tightly with foil or plastic wrap and store it for up to 2 months. When ready to bake, thaw it in the refrigerator overnight and then bake as directed.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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