Microwaved Easy Tuna Casserole Recipe

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Recipes.net Team Modified: February 2, 2022

This is a no-cook version of an easy tuna casserole recipe. Prepare it in your campus dorm room or whenever you need a meal in a pinch. It tastes just as good as it would if it were cooked in the oven or stovetop.

Microwaved Easy Tuna Casserole Recipe

How To Make Microwave Tuna Casserole

All you need to cook this easy tuna casserole recipe is a microwave! With some basic ingredients, you can have a tasty meal in a few minutes.

Prep: 10 mins
Cook: 15 mins
Total: 25 mins


  • 12 oz tuna chunks in water, (1 can), drained
  • 10½ oz mushroom soup, (1 can), or onion soup, condensed
  • 10 oz broccoli florets, or spinach, thawed
  • 8 oz pasta, of your choice, cooked and cooled
  • 5 oz evaporated milk, (1 can)
  • 3 oz cheese, of your choice, grated
  • oz fried onions, packaged
  • 1 tbsp yellow mustard, prepared
  • cooking spray

For Serving:

  • 1 oz potato chips, per serving, lightly crushed
  • oz fried onions, packaged


  1. Combine all your ingredients in a mixing bowl, including half of your fried onions.

  2. Grease a baking casserole of your choice with cooking spray, then transfer the contents into your casserole. Spread evenly.

  3. Microwave your casserole on medium heat for 3-minute intervals. Stir in between intervals. Repeat for roughly 12 to 15 minutes, until your casserole is fully cooked and cheese has melted.

  4. Sprinkle the remaining onions on top. Garnish with parsley and serve.


  • Sugar: 3g
  • :
  • Calcium: 194mg
  • Calories: 330kcal
  • Carbohydrates: 35g
  • Cholesterol: 49mg
  • Fat: 16g
  • Fiber: 2g
  • Iron: 2mg
  • Monounsaturated Fat: 3g
  • Polyunsaturated Fat: 1g
  • Potassium: 383mg
  • Protein: 11g
  • Saturated Fat: 7g
  • Sodium: 308mg
  • Trans Fat: 1g
  • Vitamin A: 512IU
  • Vitamin C: 44mg
Nutrition Disclaimer
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