Tuna noodle casserole is a classic comfort dish that’s quick, easy, and packed with flavors that satisfy every craving. A combination of tender pasta, creamy sauce, and protein-packed tuna, this casserole is the ultimate weeknight meal or a comforting dish for gatherings and potlucks.
The base of tuna noodle casserole starts with egg noodles, which are cooked until al dente and then combined with a creamy mixture of condensed cream of mushroom soup (or a homemade version), mayonnaise, and a touch of milk or chicken broth. This creates a velvety sauce that binds the pasta and tuna together. The tuna, usually packed in water or oil, is drained and flaked into the mix, adding protein and a savory flavor that complements the creamy base.
To enhance the flavor, sautéed onions, garlic, and sometimes celery or peas are added to the casserole, giving it extra texture and a slight sweetness. A handful of shredded cheese, such as cheddar, can be stirred into the mixture, making the dish even more indulgent.
The casserole is topped with a crunchy breadcrumb or cracker topping, often mixed with melted butter. This crispy layer contrasts beautifully with the creamy interior, adding the perfect finishing touch. The casserole is then baked in the oven until bubbly, golden, and slightly crisp on top, allowing all the flavors to meld together.
Tuna noodle casserole is versatile, and you can adapt it to your liking by adding other vegetables like mushrooms, bell peppers, or even a bit of hot sauce for a spicy kick. It’s also a great way to use pantry staples, making it both economical and convenient.
This dish pairs wonderfully with a light green salad or roasted vegetables to balance out the richness of the casserole. For drinks, a crisp white wine like Sauvignon Blanc or a chilled sparkling water with lemon makes for a refreshing contrast.
Tuna noodle casserole is a dish that brings a sense of warmth and nostalgia, making it the perfect comfort food to enjoy with family and friends.

Ingredients
- 8 ounces egg noodles cooked and drained
- 2 cans tuna drained
- 1 cup peas frozen
- 1 can cream of mushroom soup
- 1/2 cup milk
- 1/2 cup cheddar cheese shredded
- 1/4 cup breadcrumbs
- 2 tablespoons butter melted
Instructions
- Preheat oven to 350°F (175°C).
- In a large bowl, combine cooked noodles, tuna, peas, cream of mushroom soup, milk, and cheese.
- Transfer mixture to a greased baking dish.
- In a small bowl, mix melted butter and breadcrumbs. Sprinkle over the casserole.
- Bake for 25-30 minutes or until bubbly and golden brown on top.
Tuna noodle? More like tuna Noooooo! lol.
This was the best casserole I’ve ever made! Totally a family hit!
I had to substitute a few ingredients and it turned out kinda weird. Not sure if I did it right.
Yuck! I don’t understand why people like this stuff. Noodles and tuna shouldn’t go together.
Tuna noodle casserole? Yum!
Omg this was sooo good! I might just eat the whole thing myself.
This casserole is a classic! My kids loved it!
Glad your kids enjoyed it! This casserole brings back so many memories! 😊
I was a bit skeptical about the cream of mushroom soup, but it turned out great! Who knew?
Yeah, cream of mushroom is surprisingly good! I was nervous too but yum!
This tuna noodle casserole is a nostalgic dish for me! My mom used to make it all the time when I was a kid. I loved it then, and I love it now!
Seems kinda plain to me. Where’s the flavor? Maybe add some spices next time?
I totally get that! It’s such a comfort food. I love how simple it is to make too!
Yum! Can I add more cheese? I LOVE cheese!
Absolutely! More cheese makes everything better! Go for it! 🧀
TOTES LOVE TUNA! this is the bomb! gonna share with my friends!
This is the best tuna noodle cassarole I’ve ever made! So creamy and delicious.
This was so easy to make! My kids loved it! Will definitely make again.
Not a fan. The flavor was kinda bland, need more spice.
5 stars! I added some spices and it was bomb!!
Delicious! My kids loved it. Easy to make too.
This is a solid 10/10 for me! Super easy and delish!!!
I’m glad you liked it! It’s one of my go-to recipes for busy nights!
10/10? Really? I found it kinda bland. Maybe add some spices next time?
Simple and tasty. Even the wife liked it. Will try again with different ingredients!
Honestly, I was skeptical about the breadcrumb topping but it worked. The casserole stayed creamy and didn’t dry out. Great for meal prep.
Easy and quick! Just like my grandma used to make. Thanks for the recipe!
This recipe is a lifesaver! So easy to make, and it takes me back to family dinners. ❤️
OMG! This tuna noodle casserole reminds me of my childhood! Yummy!
Yesss! This is like my grandma’s recipe! So cozy and delicious 😋
Honestly, I don’t get the hype. Tuna kinda gross in a casserole? 🤢
Do people really eat this? Seems kinda gross to me.
Yeah, it’s actually pretty good! I know it sounds weird, but trust me, it’s a classic comfort food. Give it a try!
I don’t get it. Canned tuna is gross. I replaced it with chicken, was way better.
This was a family hit! So creamy and delicious. I added some garlic for extra flavor. Definitely making it again!
Meh, it was okay. Just not anything special. The cream of mushroom soup was kinda weird, no?
I used leftover egg noodles and the casserole held together well. Great way to use canned tuna without it tasting fishy.
My tuna never tastes “fishy” if you rinse the cans a little first… I think. Also the butter+bread crumbs top sounds good but I messed it up once and it burned lol. 25-30 min is about right though.
Love hearing it held together with leftover noodles! That’s usually where casseroles can get messy. And yeah, canned tuna can be super hit-or-miss—did you add any seasoning or just rely on the soup/soup + cheese?
I don’t cook much, but this was easy to follow! Thanks for the recipe!
Isn’t this just a fancy way of saying tuna pasta? 😂 Anyway, it was pretty good.
Totally get what you mean! 🤣 It’s like, what’s the difference anyway? I like my tuna pasta dish better though! Not a fan of the casserole.
It’s more than just tuna pasta, it’s comfort food! 😋 Tasted better than I expected, really! You should try it with some herbs next time.
I thought tuna was gross but this actually was pretty good. Who knew?
Really? I still think tuna’s kinda icky. Not sure how you enjoyed it. But cool for you!
I know, right?! Tuna in a casserole is surprisingly good. Glad you liked it!
My grandma used to make this, but she didn’t use milk. Is that necessary? Who wants soggy noodles?
Made this tonight and it came out super comforting. The breadcrumb-butter topping is the best part—nice and crispy. I added a little black pepper and it really popped.
So cheap and quick, I’ll make again for sure.
I didn’t have peas so I used corn instead. Still tasted good! Plus, my kids loved it.
Corn sounds like a fun twist! Glad your kids loved it! 🙂
Gonna try this with leftover chicken instead of tuna. Feels like it could work.
Is it really casserole if there ain’t no cheese?
I get what you’re saying! Cheese makes everything better. But I think this recipe is still a proper casserole without it. Just my opinion! 😊
I didn’t have cream of mushroom soup, used cream of chicken instead. Turned out great!
This was so easy to make! I love how creamy it turned out. My family devoured it.
This is such an easy and delicious recipe! My whole family loved it. Will def make again!
I tried this recipe too! My kids absolutely loved it. Thanks for sharing! 😊
Quick and easy but too mushy for my taste.
Didn’t really turn out for me. The noodles got mushy. I think I cooked them too long 🤷♀️.