There’s something magical about a bubbling pan of cheesy tuna noodle casserole coming out of the oven. It’s the kind of meal that takes me right back to childhood weeknights – simple, comforting, and packed with flavor. What I love most is how this recipe turns pantry staples into something special with minimal effort. In about 30 minutes, you’ll have a golden, creamy dish that makes everyone at the table smile. Trust me, this version with its perfect cheese-to-noodle ratio and crispy breadcrumb topping will become your new go-to comfort food.

Ingredients for Cheesy Tuna Noodle Casserole
Here’s the beautiful part – you probably have most of these ingredients in your pantry right now! This recipe is all about simple, comforting flavors that come together in the most delicious way. I’ll walk you through exactly what you need and why each ingredient matters.
The noodle base
- 8 oz egg noodles (uncooked) – These wide, ribbed noodles are perfect for holding onto all that creamy sauce. Don’t use spaghetti or other thin pastas – you want those hearty noodles that give each bite substance.
The creamy sauce magic
- 1 can (10.5 oz) condensed cream of mushroom soup – This is our shortcut to creamy perfection. If you’re not a mushroom fan, cream of chicken works great too!
- 1 cup milk – Whole milk makes it extra rich, but 2% works fine in a pinch.
- 1 cup shredded cheddar cheese (packed) – Always shred your own if you can! Pre-shredded cheese has anti-caking agents that can make the sauce grainy.
The hearty mix-ins
- 1 can (5 oz) tuna, drained and flaked – I prefer solid white albacore packed in water – it has the best texture. But use what you have!
- 1/2 cup frozen peas – No need to thaw – they’ll cook perfectly in the oven. These little green gems add pops of sweetness and color.
The crispy topping
- 1/4 cup breadcrumbs – Plain or seasoned both work. Panko gives extra crunch if you have it.
- 1 tbsp butter – Melted and mixed with the crumbs for that golden, buttery crust we all love.
See? Nothing fancy, just good, honest ingredients that turn into something magical. Now let’s get cooking!
How to Make Cheesy Tuna Noodle Casserole
Okay, let’s get to the fun part – making that beautiful, bubbly casserole! I promise it’s easier than you think. Just follow these simple steps, and you’ll have the ultimate comfort food ready before you know it.

Cooking the Noodles
First things first – cook those noodles right! Bring a big pot of salted water to a rolling boil and add your egg noodles. Now here’s my secret – cook them for 1 minute less than the package says. We want them al dente because they’ll keep cooking in the oven later.
Drain them really well in a colander – give it a good shake! Wet noodles make for a soggy casserole, and nobody wants that. I sometimes let mine sit in the colander for a minute while I prep the sauce, just to be extra sure.
Preparing the Sauce
In a large mixing bowl (use a big one – we’re adding noodles later!), whisk together the can of cream of mushroom soup and milk until smooth. If you hit a stubborn lump, just keep whisking – it’ll come together!
Now stir in that glorious shredded cheddar. Pro tip: If you’re using pre-shredded cheese that’s looking a bit clumpy, add it in small handfuls while whisking. The motion helps break up any clingy pieces. You want a velvety, uniform sauce that coats the back of a spoon.
Combining and Baking
Time to bring it all together! Gently fold in your cooked noodles, flaked tuna, and frozen peas. I use a rubber spatula and make big, sweeping folds – this keeps everything light and prevents the noodles from breaking.
Pour this beautiful mixture into a greased 9×13 baking dish. Now for the crowning glory – mix those breadcrumbs with melted butter until they look like wet sand. Sprinkle evenly over the top. Get every last crumb – these turn into that irresistible golden crust!
Pop it in a 375°F oven for 20-25 minutes. You’ll know it’s done when the edges are bubbling enthusiastically and the top is that perfect golden brown. Oh, and the smell? Pure heaven! Let it rest for 5 minutes before serving – this makes it easier to scoop and lets the flavors settle.
Tips for the Best Cheesy Tuna Noodle Casserole
After making this casserole more times than I can count (my family begs for it weekly!), I’ve picked up some game-changing tricks that take it from good to “wow!” Here’s how to make sure yours turns out perfect every single time.
Cheese matters more than you think
- Always grate your own cheese – I know, I know, the pre-shredded bags are tempting. But trust me, the anti-caking agents in them can make your sauce grainy. A block of sharp cheddar grated fresh melts into the creamiest, dreamiest sauce.
- Mix your cheeses – Sometimes I’ll do half cheddar, half Monterey Jack for extra creaminess. Or add a handful of parmesan for depth. Play around!
Noodle wisdom
- Reserve a cup of pasta water – Before draining your noodles, scoop out some starchy cooking water. If your sauce seems too thick later, splash in a tablespoon at a time until it’s just right.
- Don’t rinse the noodles – That starchy coating helps the sauce cling better. Just drain well and move on!
Baking secrets
- Let it rest before serving – I know it’s hard to wait when it smells so good, but those 5 minutes make a huge difference. The sauce thickens up perfectly, and you won’t burn your mouth!
- Broil for the last minute – If your breadcrumbs aren’t quite golden enough, pop it under the broiler for 60 seconds. Watch closely – they go from perfect to burnt fast!
Extra flavor boosters
- Add a squeeze of lemon – Just a teaspoon of lemon juice brightens all the flavors without making it taste lemony.
- Try different toppings – Sometimes I mix crushed potato chips with the breadcrumbs, or add a sprinkle of everything bagel seasoning for extra crunch.
There you have it – my tried-and-true secrets for casserole success. Once you try these tips, you’ll never go back to the basic version!

Ingredient Substitutions and Variations
One of the best things about this cheesy tuna noodle casserole is how adaptable it is! Whether you’re dealing with dietary restrictions or just want to mix things up, here are my favorite easy swaps and upgrades that still keep that comforting vibe.
Noodle alternatives
- Gluten-free noodles – My sister swears by brown rice noodles when she makes this for her gluten-sensitive family. They hold up surprisingly well!
- Whole wheat egg noodles – For extra fiber without sacrificing that classic texture.
- Shell pasta – The little cups catch all that cheesy sauce beautifully if you’re out of egg noodles.
Protein possibilities
- Canned salmon – Makes it feel fancier while keeping that same convenient canned protein.
- Rotisserie chicken – Shredded chicken turns this into a whole new dish my kids call “cheesy chicken noodle bake.”
- Chickpeas – My vegetarian friend uses these instead of tuna – just drain and roughly mash them first.
Veggie variations
- Sautéed mushrooms – Adds earthy depth. Cook them first to remove excess moisture.
- Diced bell peppers – Throw in some red or green for color and crunch.
- Broccoli florets – Frozen works great – just chop them small so they cook through.
Sauce switcheroos
- Cream of celery soup – Gives a nice herby note if you’re not into mushroom flavor.
- Alfredo sauce – For extra decadence, use a jarred version instead of condensed soup.
- Greek yogurt – Mix in a couple tablespoons for tang if you’re low on milk.
The beauty is – none of these changes require adjusting cooking times or methods. Just swap, bake, and enjoy your personalized version of this classic comfort food!
Serving Suggestions for Cheesy Tuna Noodle Casserole
Now that you’ve got this gorgeous golden casserole out of the oven, let’s talk about how to serve it up right! I’ve learned through many family dinners that what you pair with this dish can take it from “yum” to “wow, can we have this every night?” Here are my favorite ways to round out the meal.
The perfect sidekick salads
A crisp green salad cuts through the richness beautifully. My go-to is:
- Simple garden salad – Just greens, cucumber slices, and cherry tomatoes with a light vinaigrette
- Tangy coleslaw – The crunch and acidity balance the creamy casserole perfectly
- Apple walnut salad – Sweet and crunchy with a honey mustard dressing. For a similar fresh side, check out this fall salad with apples and walnuts.
Bread for soaking up every last bite
You’ll want something to scoop up that delicious sauce! Try:
- Garlic bread – Toasted and buttery with just the right amount of garlic
- Dinner rolls – Warm and fluffy, perfect for little hands
- Cheesy breadsticks – Because you can never have too much cheese!
Portion tips for hungry families
This casserole is seriously filling! Here’s how I portion it out:
- Adults – About 1.5 cups per serving
- Teens – They’ll probably want seconds, so start with 1 cup
- Kids – 1/2 to 3/4 cup depending on age
- Leftovers – This reheats beautifully, so don’t be afraid to make extra!
Pro tip: Serve it straight from the baking dish at the table – that bubbly cheese and crispy topping look so inviting! And don’t forget to put out extra napkins… things might get delightfully messy.
Storing and Reheating
Here’s the best part about this cheesy tuna noodle casserole – it might actually taste better the next day! The flavors have more time to mingle and get cozy. But you’ll want to store and reheat it right to keep that perfect texture. Let me walk you through my tried-and-true methods.
Refrigerator storage
First, let your casserole cool to room temperature (but no more than 2 hours – food safety first!). Then cover it tightly with foil or transfer portions to airtight containers. It’ll keep beautifully in the fridge for 3-4 days. The breadcrumbs might soften a bit, but we’ll fix that when reheating!
Freezer-friendly magic
This casserole freezes like a dream! Here’s how I do it:
- For whole casseroles – Wrap the baking dish tightly in plastic wrap, then foil. Label with the date!
- For individual portions – Use freezer-safe containers or heavy-duty zip-top bags laid flat.
Frozen, it’ll stay good for about 2 months. When you’re ready to eat, thaw overnight in the fridge – don’t try to bake it frozen solid unless you want a sad, soggy mess.
Reheating like a pro
Now for the important part – bringing back that just-baked goodness:
- Oven method (best for texture): Preheat to 350°F. For a whole casserole, cover with foil and bake 20-30 minutes until heated through. Remove foil for the last 5 minutes to crisp up the top. For individual portions, bake in an oven-safe dish for 15-20 minutes.
- Microwave method (when you’re starving now): Place a single portion on a microwave-safe plate. Cover loosely with a damp paper towel (keeps it from drying out). Heat in 1-minute bursts at 50% power, stirring between, until hot – usually 2-3 minutes total.
Pro tip: If your refrigerated or thawed casserole looks dry, sprinkle a tablespoon of milk over the top before reheating. It brings back that creamy magic! And if you’re microwaving, a quick 30-second broil at the end can help crisp up the topping if you miss that oven texture.

Nutritional Information
Okay, let’s talk numbers – but don’t worry, this comforting casserole won’t wreck your diet! Keep in mind these are estimates (brands and exact measurements can change things), but here’s the general breakdown per serving based on how I make it:
- Calories: Around 380 – not bad for such a satisfying meal!
- Protein: A solid 22g thanks to all that tuna and cheese
- Carbs: About 40g (those egg noodles do their job)
- Fiber: 3g from the peas and whole grain goodness
- Fat: 14g total, with 7g saturated (it’s comfort food, after all)
A few things I’ve noticed after making this a hundred times: using reduced-fat cheese shaves off about 30 calories per serving, and swapping in whole wheat noodles adds an extra gram of fiber. But honestly? Sometimes you just need the full-fat, full-flavor version – that’s why we call it comfort food!
My nutritionist friend reminded me that this actually stacks up pretty well against restaurant versions, which often pack way more calories and sodium. At least when we make it at home, we control what goes in. Now who’s ready for seconds?
Frequently Asked Questions
Over the years, I’ve gotten so many questions about this cheesy tuna noodle casserole – and I love helping people make it just right! Here are the answers to the most common things people ask me:
Can I use fresh tuna instead of canned?
Absolutely! I’ve done this when I’ve had leftover grilled tuna. Just flake about 1.5 cups of cooked tuna (make sure it’s cooled) and use it exactly like the canned stuff. The texture will be a bit firmer, which some people really love!
How do I prevent my casserole from drying out?
Two tricks: First, don’t overbake it – pull it out when the edges are bubbling but the center still looks slightly moist. Second, if you’re reheating leftovers, always add a splash of milk before popping it back in the oven or microwave. Works like magic!
Can I make this ahead of time?
You bet! Assemble the whole casserole (without baking), cover tightly, and refrigerate for up to 24 hours. When ready to bake, add 5-10 minutes to the cooking time since it’s going in cold. The breadcrumbs might not get quite as crispy, but the flavor will still be amazing.
Why does my sauce sometimes look grainy?
This usually happens with pre-shredded cheese (those anti-caking agents I warned about!). Next time, try grating your own cheese or whisking the sauce more vigorously as it heats. If it happens anyway, don’t worry – it’ll still taste delicious!
Can I freeze leftovers?
Yes! Portion it out, wrap tightly, and freeze for up to 2 months. Thaw overnight in the fridge before reheating. The noodles might be slightly softer after freezing, but it’s still a lifesaver on busy nights.

1 Perfect Cheesy Tuna Noodle Casserole in 30 Minutes
- Total Time: 35 minutes
- Yield: 4 servings 1x
- Diet: Low Lactose
Description
A comforting and easy-to-make cheesy tuna noodle casserole that’s perfect for a quick family dinner.
Ingredients
- 8 oz egg noodles
- 1 can (10.5 oz) condensed cream of mushroom soup
- 1 cup milk
- 1 cup shredded cheddar cheese
- 1 can (5 oz) tuna, drained
- 1/2 cup frozen peas
- 1/4 cup breadcrumbs
- 1 tbsp butter
- Salt and pepper to taste
Instructions
- Preheat oven to 375°F (190°C).
- Cook egg noodles according to package instructions, then drain.
- In a large bowl, mix condensed soup, milk, and shredded cheese until smooth.
- Add cooked noodles, tuna, and peas to the bowl. Stir to combine.
- Pour the mixture into a greased baking dish.
- Melt butter and mix with breadcrumbs. Sprinkle over the casserole.
- Bake for 20-25 minutes until bubbly and golden.
- Let cool for 5 minutes before serving.
Notes
- Substitute cream of chicken soup if preferred.
- Add diced onions or celery for extra flavor.
- Use fresh or canned tuna based on availability.
- Prep Time: 10 minutes
- Cook Time: 25 minutes
- Category: Casserole
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 380
- Sugar: 4g
- Sodium: 650mg
- Fat: 14g
- Saturated Fat: 7g
- Unsaturated Fat: 5g
- Trans Fat: 0g
- Carbohydrates: 40g
- Fiber: 3g
- Protein: 22g
- Cholesterol: 60mg

