Tuna Noodle Casserole with Spinach and Parmesan

Tuna noodle casserole is pure comfort food that never fails to bring a smile to your face. It’s one of those beloved dishes that evokes nostalgia, reminding you of cozy family meals gathered around the dinner table. With its delicious blend of tuna and creamy goodness, this casserole is perfect for any family gathering or a quiet night in.

This dish features simple yet flavorful ingredients like two cans of tuna, drained, eight ounces of egg noodles, and a cup of fresh spinach that gives it a vibrant touch. The rich Parmesan cheese adds a savory depth, while the cream of mushroom soup binds everything together. A dash of milk, some frozen peas, and a sprinkle of salt and pepper round out the flavor profile, creating a mouthwatering experience. If you fancy a bit of crunch, adding bread crumbs on top makes it even more delightful.

Preparing this tuna noodle casserole is a breeze. You’ll start by preheating your oven to 350°F (175°C). Cook the egg noodles according to the package instructions, then drain them. In a large mixing bowl, simply combine the drained tuna, cooked noodles, chopped spinach, grated Parmesan cheese, cream of mushroom soup, milk, and frozen peas. Season the mixture, pour it into a greased baking dish, and, if you’d like, top it with breadcrumbs for that delightful crunch. After about 25 to 30 minutes in the oven, your casserole will be bubbly and ready to serve warm.

This recipe is perfect for chilly nights when all you want is a warm, hearty meal. It’s also a fantastic option for potlucks or family gatherings, offering an easy and delicious way to feed a crowd. Now, let me share why you will absolutely love this Tuna Noodle Casserole with Spinach and Parmesan.

Tuna Noodle Casserole with Spinach and Parmesan
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Why You’ll Love This Tuna Noodle Casserole with Spinach and Parmesan

  • Quick and Easy: This recipe can be on your table in about an hour, making it ideal for busy weeknights.
  • Simple Ingredients: With just a few pantry staples, you’ll whip up a nourishing meal without any fuss.
  • Comfort Food: It’s a warm, cheesy dish that delivers pure satisfaction and a sense of nostalgia.
  • Versatile: You can add in other veggies or proteins, making it a customizable dish to your family’s tastes.
  • Crowd-Pleaser: Its familiar flavors appeal to both young and old, ensuring everyone leaves the table happy.
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Tuna Tips

When selecting tuna for this casserole, opt for canned tuna packed in water for a lighter flavor or oil for richness. Look for brands that use sustainable fishing practices, which supports healthier oceans. Check for the expiration date on the cans and choose ones that are closest to their best-by dates to ensure freshness. When it’s time to prepare, drain the tuna well before adding it to the mix to avoid excess moisture, which could make your casserole soggy.

Options for Substitutions

  • Swap egg noodles with whole wheat noodles for added fiber.
  • Use canned salmon in place of tuna for a heartier flavor.
  • Replace cream of mushroom soup with a homemade white sauce for more control over ingredients.
  • Substitute Parmesan cheese with cheddar or mozzarella for a different flavor profile.
  • Use broccoli instead of spinach for added crunch and nutrition.
  • For a dairy-free version, try coconut milk and a dairy-free cheese alternative.

Watch Out for These Mistakes

One common pitfall is overcooking the egg noodles. They only need to be tender before mixing them with the other ingredients, as they’ll continue to cook in the oven. Make sure not to season your mixture too early; waiting until you combine everything will help you better gauge the flavors. Another mistake is not greasing the baking dish well, which can lead to sticking. Lastly, if you decide to use breadcrumbs, keep an eye on them during baking. If they start to brown too quickly, lightly cover the dish with foil.

Tuna Noodle Casserole with Spinach and Parmesan
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What to Serve With Tuna Noodle Casserole with Spinach and Parmesan?

For a well-rounded meal, consider serving your tuna noodle casserole with a light side salad, perhaps with a tangy vinaigrette for freshness. Garlic bread also complements this dish beautifully, adding another layer of flavor. Steamed vegetables, like green beans or carrots, can provide colorful, nutritious accents. If you’re in the mood for something comforting, a bowl of clam chowder pairs nicely too.

Storage Instructions

Store: You can keep leftovers in the refrigerator for up to three days in an airtight container.

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Freeze: If you’d like to freeze the casserole, it will last up to three months. Make sure to wrap it tightly in plastic wrap and then in foil to prevent freezer burn.

Reheat: For the best taste, reheat in the oven at 350°F (175°C) for about 20 minutes. If you’re in a hurry, you can also use the microwave; just be sure to cover the dish to retain moisture.

Recipe Info

Preparation Time: 15 minutes
Cooking Time: 30 minutes
Total Time: 45 minutes
Level of Difficulty: Easy
Servings: 4-6 servings

Estimated Nutrition

Estimated nutrition for the whole recipe (without optional ingredients):

  • Calories: 800-900
  • Protein: 55-60 grams
  • Fat: 25-30 grams
  • Carbohydrates: 80-90 grams

Ingredients

  • 2 cans of tuna, drained
  • 8 oz egg noodles
  • 1 cup fresh spinach, chopped
  • 1 cup grated Parmesan cheese
  • 1 can cream of mushroom soup
  • 1/2 cup milk
  • 1/2 cup frozen peas
  • Salt and pepper to taste
  • 1 tbsp olive oil
  • 1/2 cup breadcrumbs (optional)
tuna noodle casserole with spinach and parmesan 2026 07 19 051435
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Step-by-Step Instructions

Step 1: Preheat Oven and Prepare Noodles

Preheat your oven to 350°F (175°C). While the oven heats up, cook the egg noodles according to the package instructions until they are al dente, then drain them well.

Step 2: Combine Ingredients

In a large mixing bowl, combine the drained tuna, cooked noodles, chopped spinach, grated Parmesan cheese, cream of mushroom soup, milk, and frozen peas. Season the mixture with salt and pepper to taste.

Step 3: Pour Into Baking Dish

Pour the mixture into a greased baking dish, making sure it’s evenly spread out.

Step 4: Add Breadcrumbs (Optional)

If you are using breadcrumbs, sprinkle them generously on top of the casserole for an added crunch.

Step 5: Bake

Place the baking dish in the preheated oven and bake for approximately 25 to 30 minutes. You want it to be heated through and bubbly.

Step 6: Serve Warm

Once done, take the casserole out of the oven and allow it to cool for a few minutes before serving warm.

In conclusion, this Tuna Noodle Casserole with Spinach and Parmesan isn’t just a recipe; it’s an invitation to experience comfort and warmth. I encourage you to try it out, share it with loved ones, and let me know how it turns out. If you’re interested in other simple yet delightful recipes, feel free to explore similar posts on my blog. Happy cooking!

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tuna noodle casserole with spinach and parmesan 2026 07 19 051411 683x1024 1

Tuna Noodle Casserole with Spinach and Parmesan

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  • Author: evelyn
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Total Time: 45 minutes
  • Yield: 4-6 servings 1x
  • Category: Main Course
  • Method: Baking
  • Cuisine: American
  • Diet: Pescatarian

Description

A comforting tuna noodle casserole featuring a creamy blend of tuna, spinach, and Parmesan, perfect for family gatherings.


Ingredients

Scale
  • 2 cans of tuna, drained
  • 8 oz egg noodles
  • 1 cup fresh spinach, chopped
  • 1 cup grated Parmesan cheese
  • 1 can cream of mushroom soup
  • 1/2 cup milk
  • 1/2 cup frozen peas
  • Salt and pepper to taste
  • 1 tbsp olive oil
  • 1/2 cup breadcrumbs (optional)

Instructions

  1. Preheat your oven to 350°F (175°C). While the oven heats up, cook the egg noodles according to the package instructions until they are al dente, then drain them well.
  2. Combine the drained tuna, cooked noodles, chopped spinach, grated Parmesan cheese, cream of mushroom soup, milk, and frozen peas in a large mixing bowl. Season the mixture with salt and pepper to taste.
  3. Pour the mixture into a greased baking dish, making sure it’s evenly spread out.
  4. Add breadcrumbs on top of the casserole for added crunch, if using.
  5. Bake for approximately 25 to 30 minutes, until heated through and bubbly.
  6. Serve warm, allowing the casserole to cool for a few minutes before enjoying.

Notes

To customize, try adding different vegetables or proteins. Serve with a light side salad or garlic bread.


Nutrition

  • Serving Size: 1 serving
  • Calories: 850
  • Sugar: 5g
  • Sodium: 600mg
  • Fat: 27g
  • Saturated Fat: 10g
  • Unsaturated Fat: 12g
  • Trans Fat: 0g
  • Carbohydrates: 73g
  • Fiber: 3g
  • Protein: 56g
  • Cholesterol: 50mg

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