Microwave Tuna Casserole

Total Time:Prep/Total Time: 20 min.

By Taste Of Home Editorial Team

Recipe by Laura Montoya, Williams Lake, British Columbia

Tested by Taste of Home Test Kitchen

Updated on Sep. 24, 2022

My family digs into this moist, flavorful tuna casserole. Crisp celery along with zucchini and tomato give it a fresh twist. When I get home from work and we have to be somewhere else in 90 minutes, this is the recipe I rely on.

TEST KITCHEN APPROVED

Microwave Tuna Casserole

Contest Winner
Yield:6 servings
Prep:10 min
Cook:10 min

Ingredients

  • 1/2 cup sour cream
  • 1/2 cup mayonnaise
  • 2 teaspoons prepared mustard
  • 1/2 teaspoon salt
  • 1/2 teaspoon dried thyme
  • 1/4 teaspoon dill weed
  • 5 cups cooked egg noodles
  • 2 cans (6 ounces each) tuna, drained and flaked
  • 1/2 cup chopped celery
  • 1/3 cup sliced green onions
  • 1 small zucchini, sliced
  • 1 cup shredded cheddar cheese
  • 1 medium tomato, chopped
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Directions

  1. In a small bowl, combine the first six ingredients; mix well. In a large bowl, combine noodles, tuna, celery and onions. Stir in the sour cream mixture. Spoon half into a greased 2-qt. microwave-safe dish; top with half of the zucchini. Repeat layers.
  2. Microwave, uncovered, on high for 4-6 minutes or until heated through. Sprinkle with cheese and tomato. Microwave, uncovered, 1 minute longer. Let stand for 3 minutes before serving.
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