Easy Tuna Casserole

Easy Tuna Casserole

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"Tuna, macaroni, creamy soup, cheese and fried onions are all you need to make this super easy tuna casserole that I learned from my roommate. It's great as leftovers, too."
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45 m servings 469 cals
Serving size has been adjusted!

Original recipe yields 8 servings



  • Calories:
  • 469 kcal
  • 23%
  • Fat:
  • 28.5 g
  • 44%
  • Carbs:
  • 37.1g
  • 12%
  • Protein:
  • 12.8 g
  • 26%
  • Cholesterol:
  • 24 mg
  • 8%
  • Sodium:
  • 708 mg
  • 28%

Based on a 2,000 calorie diet

See full nutrition

Nutritional Information

1 Serving
Servings Per Recipe:
Amount Per Serving
  • * Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
  • ** Nutrient information is not available for all ingredients. Amount is based on available nutrient data.
  • (-) Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.

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  • Prep

  • Cook

  • Ready In

  1. Preheat oven to 350 degrees F (175 degrees C).
  2. In a 9x13-inch baking dish, combine the macaroni, tuna, and soup. Mix well, and then top with cheese.
  3. Bake at 350 degrees F (175 degrees C) for about 25 minutes, or until bubbly. Sprinkle with fried onions, and bake for another 5 minutes. Serve hot.


  • Tip
  • Aluminum foil can be used to keep food moist, cook it evenly, and make clean-up easier.


  1. 1408 Ratings

Most helpful positive review

The recipe's fine as is. I don't understand the need on the part of some to completely re-write the recipe. If you do that, you've created a NEW recipe, so why bother rating this one, as is? ...

Most helpful critical review

Very good base recipe. I summarized others' advice for my liking so the renovated ingredients were: 2 cans of tuna, 1 can of cream of chicken, 1 can of cream of mushroom, garlic salt, frozen pe...

The recipe's fine as is. I don't understand the need on the part of some to completely re-write the recipe. If you do that, you've created a NEW recipe, so why bother rating this one, as is? ...

Great recipe but I'm completely in agreement with the review and comments by, "ChgoFoodieGal". And in that spirit I made some changes to the recipe. For the macaroni I substituted flour, bakin...

This is a simple recipe! It easily adapts. I didn't have FF Onion, and was out of cheddar. Instead, I used 2 slices provolone & 2 slices of american cheese on top. At the end of baking, I adde...

This recipe was excellent as it was written. I 100% agree with ChgoFoodieGal when she said it's ridiculous to thoroughly CHANGE the recipe and then rate it. We are rating THIS recipe. I can m...

My husband and I agree that this is the best tuna casserole we've ever had! Thanks, Lindsay's roommate! However, other reviewers were right on when they suggested a few additions - like 1/2 to...

SOOO GOOD! I used 4 C of cooked macaroni, 2 cans of tuna, one can cream of chicken soup, one can of cream of mushroom soup, 1/4 C of milk, garlic powder, onion powder, salt, blackpepper powder, ...

From the start, I heeded the advice of other reviewers: added one can of mushroom soup, an extra can of tuna, half a can of milk, and a can of peas. I tasted the mixture at that point, and it w...

This was extremely wonderful - my new comfort food! I made a few of the alterations other people suggested: 2 cans of tuna, frozen peas, one can cr. of chicken, one can cr. of mushroom, plus som...

like everyone else, i added to this recipe, but found it to be an excellent one. i doubled it to feed 5 adults and added 2 cups frozen peas and used 3 cans total of albacore tuna. also added s...

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