Tuna Fish Casserole(Microwave)

Prep: 10 min Cook: 15 min Serves: 4 Cuisine: American

A comforting microwave tuna casserole featuring creamy mushroom or celery soup, mixed vegetables, and crispy fried onion topping, perfect for a quick family dinner.

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Ingredients

  • 1 can cream of mushroom or celery soup
  • 1 can milk
  • 1 cup Minute rice
  • 10 oz frozen mixed vegetables
  • Tuna fish, chicken, or salmon
  • Fried onion rings

Instructions

  1. Mix together the can of cream of mushroom or celery soup and the can of milk in a microwave-safe casserole dish.
  2. Cover and microwave on High for 3 minutes.
  3. Add the minute rice to the soup mixture.
  4. Let stand for 5 minutes to absorb the liquid.
  5. While waiting, cook the frozen mixed vegetables on High for 3 to 4 minutes.
  6. Add the cooked vegetables to the soup and rice mixture.
  7. Add your choice of tuna, chicken, or salmon meat now.
  8. Cover and cook on High for 7 minutes.
  9. Uncover, top with fried onion rings, and microwave for an additional 1 minute.

Tips & Substitutions

For a creamier texture, consider adding a dollop of sour cream or Greek yogurt to the soup mixture. If you prefer a different flavor, you can substitute the cream of mushroom soup with cream of celery or even a homemade béchamel sauce. For added nutrition, try incorporating some fresh spinach or kale along with the frozen vegetables. Adjust the cooking time based on your microwave's wattage to ensure even cooking.

Serving Suggestions

Serve the tuna fish casserole warm, garnished with additional fried onion rings for crunch. It pairs well with a simple side salad or steamed broccoli for a complete meal. For a heartier option, consider serving it alongside garlic bread or a warm biscuit. This dish also complements a variety of American recipes that feature seafood.

Storage & Reheating

Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, place the casserole in the microwave covered with a microwave-safe lid or wrap. Heat on medium power for 2-3 minutes, stirring halfway through to ensure even warming. Avoid reheating multiple times to maintain the best flavor and texture.

Nutrition & Diet Analysis (per serving)

Each serving of Tuna Fish Casserole(Microwave) contains roughly 723 calories, with 20g protein, 99g carbohydrates, and 28g fat. It is an excellent source of vitamin A (81% of the Daily Value), protein (40% of the Daily Value), and iron (38% of the Daily Value), and a good source of potassium. Note that it is relatively high in sodium, at 875mg per serving (38% of the Daily Value).

723 kcal 36% DV
Protein Fat Carbs

Macronutrients

Protein 19.9g 40% DV
Total Fat 27.9g 36% DV
Carbs 98.8g 36% DV
Fiber 5.6g 20% DV
Sugar 40.1g 80% DV

Electrolytes

Sodium 874.6mg 38% DV
Potassium 550.3mg 12% DV
Cholesterol 12.1mg 4% DV

Vitamins & Minerals

Vitamin A 730.8mcg 81% DV
Vitamin C 17.6mg 20% DV
Vitamin D 1.2mcg 6% DV
Calcium 353.3mg 27% DV
Iron 6.8mg 38% DV
Diet fit High-fiber
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 use fresh vegetables instead of frozen?

Yes, you can use fresh vegetables! Just chop them into small pieces and briefly steam or microwave them before adding to the casserole. Fresh vegetables may need less cooking time, so adjust accordingly to achieve the desired tenderness.

What type of tuna should I use?

You can use canned tuna packed in water or oil, depending on your preference. Tuna packed in water is usually lighter, while oil-packed tuna offers a richer flavor. If you're looking for a unique twist, consider using salmon or even shrimp as alternatives.

Can I make this casserole ahead of time?

Absolutely! You can prepare the casserole ingredients and assemble it in advance. Cover and refrigerate it until you're ready to cook. When ready to serve, you may need to add a few extra minutes to the cooking time to ensure it's heated through.

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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