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Suddenly found out you’re having guests for dinner? Whip up this homemade tuna noodle casserole recipe and everyone will have a full and happy tummy. My husband always hated this dish until I made it for him. He said he didn’t want it but he’d never told me he disliked it so he just piled it on his plate to make sure the kids would eat it too. But when he ate it, he loved it! Now he asks me when I’m going to make it again. It’s a surefire hit for any occasion!

Best Tuna Noodle Casserole Recipe

Simple ingredients with delicious results…that’s the best tuna casserole! While it sounds like a hot mess, it’s a hot casserole full of delicious and soothing flavors that will keep you feeling cozy inside and out!

What Ingredients are in Tuna Casserole?

  • Canned tuna – You can’t have tuna fish casserole without it!
  • Egg noodles – Tuna casserole with egg noodles is delicious. Just make sure you cook them al dente first.
  • Yellow onion – Lends that nice pungent flavor.
  • Celery – Dice it up so the pieces are just right for that savory taste.
  • Frozen peas – Defrost them first
  • Butter – Makes this casserole rich and delicious.
  • Cream of mushroom soup – The secret to the creaminess in the casserole and a classic ingredient in any old fashioned tuna casserole recipe.
  • Milk – Makes it even creamier
  • Shredded cheddar – More cheese, please! Choose the sharp variety.
  • Fresh parsley – Adds a fresh component to this pantry-staple casserole.
  • Crumb topping – This will be made with panko bread crumbs, melted butter, more shredded cheddar, and fresh parsley.

A good marriage is like a casserole. Only those responsible for it really know what goes in it.

Easy Tuna Noodle Casserole Recipe

This is one easy tuna casserole you can make tonight in less than an hour. You probably have everything you need in your kitchen too, saving you a trip to the store. Need something simple for a potluck everyone will love? Again, it’s homemade tuna noodle casserole to the rescue!

How do you Make Tuna Casserole from Scratch?

When making baked tuna casserole, start by preheating your oven to 400F. After you preheat the oven, make the topping by combining the ingredients and set it aside. Meanwhile, heat a skillet over medium high heat to cook the onions and celery in butter. Cook for 5 minutes until tender and set it aside. In a large bowl, combine your cooked noodles, the onions and celery, and the peas, soup, milk, cheese, tuna, and parsley. Mix it together and then pour it into your awaiting casserole dish. Top with the topping, then back for about 20 minutes until it’s nice and bubbly!

Expert Tips and Tricks for the Perfect Tuna Noodle Casserole Every Time

  • Use any pasta you like. If you don’t have egg noodles and don’t want to run to the store, use any other small-shaped pasta. You can also go for a gluten-free variety if you need to.
  • Add other veggie leftovers if you like. Homemade classic tuna noodle casserole is the best way to use up little odds and ends of veggies without anyone in the family complaining!
  • Change up your cheese. Sharp cheddar is a classic, but again, if you’ve only got another type of cheese, try it. Fontina, white cheddar, or even a smoked Gruyere would be great.

How to Cook Tuna Noodle Casserole

Tuna noodle casserole is made in the oven. You’ll have to boil the noodles on the stovetop and cook the onions and celery on the stovetop too. From there, it all goes in your casserole dish.

How Long do you bake Tuna Noodle Casserole?

At 400F, it will take about 20 to 22 minutes to bake your tuna noodle casserole.

Do you cook noodles before adding to casserole?

Yes, you’ll cook the egg noodles before you add them to the casserole. You can do this as you prep the onions and celery.

How do you keep tuna casserole from drying out?

The ingredients in this recipe should be enough to keep your tuna casserole from becoming dry. Additionally, you want to stick to the oven temperature and time listed in this recipe which will cook it properly without making it dry.

How do you fix dried tuna casserole?

Simply add a little more liquid. Some milk or broth will liven up a dry tuna casserole in a pinch.

How do you moisten dry tuna casserole?

The key is using enough moist ingredients. Make sure you measure correctly so it doesn’t come out dry. And if it does, all it takes is adding a little more liquid ingredients to your creation. Add it slowly so you don’t water it down!

What goes well with Tuna Noodle Casserole?

If you’re serving tuna noodle casserole for dinner tonight, you can’t go wrong with more veggies. Try carrots with butter and dill, steamed green beans, roasted cauliflower or broccoli, or even a garden salad. Garlic bread, dinner rolls, or biscuits are also a nice touch.

How to Store Tuna Noodle Casserole

Once it’s fully cooled and everyone has had their fill, cover your tuna noodle casserole and put it in the fridge.

How Long Does Tuna Noodle Casserole Last?

You’ll have about 2 to 3 days in the fridge to keep your tuna noodle casserole. If you simply have too much to eat it all in that time, freeze it.

Can You Freeze Tuna Noodle Casserole?

Oh yes! And that’s the best part! It can be a ready-to-go meal anytime once you wrap it tightly and freeze it. It should last for about 3 months in the freezer.

How to Reheat Tuna Noodle Casserole?

You’ll want to let it thaw overnight in your refrigerator for at least 24 hours first. Then heat your oven to 350F, cover the casserole with foil, and bake for 45 minutes.

Watch How To Make Tuna Casserole (Video)

Tuna Noodle Casserole Recipe

5 from 3 votes
Prep Time 20 minutes
Cook Time 20 minutes
Total Time 40 minutes
Servings 8 servings
Calories 333
This classic Tuna Casserole recipe with noodles is the perfect balance of delicious tuna, veggies, and tender egg noodles cooked to perfection in a cheesy creamy sauce with a crispy bread crumb topping.


  • 3 1/2 cups egg noodles (cooked al dente)
  • 2 tbsp butter
  • 1 yellow onion (small to medium size)
  • 3 stalks celery (diced)
  • 1 cup frozen peas (defrosted)
  • 6 oz can of tuna
  • 1 can condensed cream of mushroom soup
  • 1/3 cup milk
  • 1 1/2 cup sharp cheddar cheese (shredded)
  • 2 tbsp parsley

Crumb Topping

  • 3/4 cup panko bread crumbs
  • 2 tbsp melted butter
  • 3/4 cup shredded cheddar cheese
  • 1 1/2 tbsp fresh parsley


  • First, preheat the oven to 400F. Combine your ingredients for the crispy topping in a small bowl and then set aside.
  • Next, in a skillet over medium heat, cook the onion and celery in the butter for about 5 minutes until tender and set aside.
  • Next, in a large bowl, combine the egg noodles, onion/celery mixture, peas, mushroom soup, milk, cheese, tuna, and parsley. Mix until thoroughly combined and then add the mixture into a casserole dish. Spread the topping over the entire dish. Bake for about 20-22 minutes or until the cheese is bubbling. Serve immediately.
Calories: 333kcal
Course: Main Course
Cuisine: American


Calories: 333kcal | Carbohydrates: 24g | Protein: 19g | Fat: 18g | Saturated Fat: 10g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 4g | Trans Fat: 1g | Cholesterol: 65mg | Sodium: 609mg | Potassium: 299mg | Fiber: 2g | Sugar: 3g | Vitamin A: 801IU | Vitamin C: 11mg | Calcium: 284mg | Iron: 2mg

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Author Megan Miller

I’m a mom of two, food and wine lover, and recipe creation enthusiast. Good food brings families together. Which is why I’m devoted to sharing my best recipes that are simple enough for even the beginner cook that your family will love!

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