Layered Cheesy Tuna And Zucchini Casserole Recipe

This family-favorite Layered Cheesy Tuna and Zucchini Casserole is a comforting and delicious meal that's easy to customize! Imagine tender zucchini and flaky tuna nestled between layers of creamy cheese and egg noodles, all baked to golden perfection. Feel free to swap in cooked chicken for the tuna, add bell peppers for extra flavor, and experiment with your favorite cheese blend. This recipe is guaranteed to become a new weeknight staple!

Prep Time 20 mins
Cook Time 70 mins
Calories 705.3 kcal
Protein 82g
Rating Be the first
Layered Cheesy Tuna And Zucchini Casserole 49

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Forktionary editorial kitchen team

The Forktionary Kitchen Team

Adapted from Food.com, then tested & standardized by Forktionary.

Ingredients for Layered Cheesy Tuna And Zucchini Casserole

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How to Make Layered Cheesy Tuna And Zucchini Casserole

  1. Preheat oven to 350°F (175°C).
  2. Cook 1 lb egg noodles according to package directions. Drain and rinse under cold water; set aside.
  3. Drain 2 (5 ounce) cans of tuna and flake with a fork.
  4. In a large bowl, combine the flaked tuna, cooked egg noodles, 1/2 cup chopped celery, and 1/4 cup chopped onion.
  5. In a separate bowl, whisk together 1 cup sour cream, 1 teaspoon mustard powder, 1/4 cup mayonnaise, 1/4 cup grated Parmesan cheese, 1/4 cup milk, 1 teaspoon dried thyme, 1/2 teaspoon salt, and 1/4 teaspoon black pepper. Add 1 teaspoon garlic powder.
  6. Add the sour cream mixture to the tuna mixture and gently toss to combine.
  7. Grease a 2-quart casserole dish.
  8. Spoon half of the tuna mixture into the prepared dish.
  9. Top with half of 2 medium zucchini, sliced 1/4 inch thick.
  10. Sprinkle with 1/2 cup shredded cheddar cheese.
  11. Top with the remaining tuna mixture, then the remaining zucchini slices.
  12. Sprinkle with 1/4 cup additional grated Parmesan cheese (optional).
  13. Cover the casserole with foil and bake for 30 minutes.
  14. Remove the foil, sprinkle with 1/2 cup shredded mozzarella cheese, and bake for an additional 10 minutes, or until heated through and bubbly.
  15. Let stand for 5-10 minutes before serving. Garnish with chopped fresh tomatoes (optional).

Nutrition Information (Approximate per serving)

Sodium

44 g

Sugar

19g

Fat

106g

Carbs

11g

Recipe Categories (Choose a category and find related recipes!)

Main Courses Main Dish / Dinner Seafood Tuna Recipes The Americas American Southern Baking

Recipe Tags (Choose a tag and find related recipes!)

Time To Make Course Main Ingredient Preparation Occasion Casseroles Main Dish Pasta Seafood Vegetables Oven Easy Dinner Party Holiday Event Fish Dietary Tuna Pasta Rice And Grains Saltwater Fish Squash Brunch Taste Mood Savory Equipment Presentation Served Hot 4 Hours Or Less

Frequently Asked Questions

How long does it take to make Layered Cheesy Tuna And Zucchini Casserole?

Layered Cheesy Tuna And Zucchini Casserole takes about 90 minutes from start to finish — roughly 20 minutes to prepare and 70 minutes to cook.

How many calories are in Layered Cheesy Tuna And Zucchini Casserole?

Layered Cheesy Tuna And Zucchini Casserole has approximately 705.3 calories per serving, with about 82 g protein, 11 g carbohydrates and 69 g fat.

What ingredients do I need for Layered Cheesy Tuna And Zucchini Casserole?

The key ingredients for Layered Cheesy Tuna And Zucchini Casserole are Chunk Tuna, Wide Egg Noodles, Celery Rib, Green Onions, Sour Cream, Mayonnaise. See the full list with measurements above.

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