Old-Fashioned Tuna Noodle Casserole Recipe from Scratch

Old-Fashioned Tuna Noodle Casserole is one of those recipes that never goes out of style. Whether it’s your grandma’s signature dish or a weeknight staple you grew up with, this creamy, cheesy comfort food hits all the nostalgic notes. If you’re someone who usually side-eyes canned tuna, I’m with you—but stick around. This version will change your mind. It’s a big, bubbly hug in a baking dish, made from scratch (no canned soup needed), and it’s absolutely worth every bite.

With rich Monterey Jack and cheddar, tender egg noodles, and a crunchy Ritz topping, this Old-Fashioned Tuna Noodle Casserole is a warm reminder that simple food, when done right, is pure magic. And the best part? You’ll learn exactly how to make it step by step so there’s no guesswork—just cozy, cheesy success. Let’s dive into what makes this dish so special and why it deserves a comeback in your kitchen.

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What is Old-Fashioned Tuna Noodle Casserole?

Old-Fashioned Tuna Noodle Casserole is a baked pasta dish that originated in mid-20th-century American kitchens, known for combining canned tuna, egg noodles, vegetables, and some kind of creamy binder—typically cream of mushroom soup. But this isn’t your average “can dump” recipe. The modern revival version we’re talking about keeps the spirit of the original but elevates it with fresh ingredients, a homemade creamy sauce, and a golden cracker topping that brings irresistible texture.

Think of it as the glow-up of the classic you probably remember from church potlucks or mom’s weekday dinner lineup. It’s hearty, crowd-pleasing, and surprisingly versatile. Plus, it’s the kind of dish you can prep ahead or freeze for busy weeknights. And in this guide, I’ll show you how to make the very best version step by step, so you can bring this retro favorite into your kitchen with confidence.

Reasons to Try Old-Fashioned Tuna Noodle Casserole

First, let’s be honest—everyone needs a good fallback dinner recipe that’s tasty, low-effort, and uses pantry staples. Old-Fashioned Tuna Noodle Casserole checks all those boxes. It’s budget-friendly, feeds a crowd, and is even picky-eater approved. One bite of those tender noodles coated in creamy, cheesy goodness, and you’ll understand why it’s stuck around for decades. Another reason? It’s completely customizable. Don’t like peas? Swap ’em. Want to add some heat? Toss in a pinch of crushed red pepper. You can even make it gluten-free with a few easy tweaks.

Plus, the rich texture and cozy flavors make it ideal for chilly evenings, family dinners, or whenever you need a comforting dish that feels like a warm blanket. And let’s not forget the crispy Ritz cracker topping—because life’s too short for boring casseroles. Bonus: it’s perfect for meal prepping or freezing. Reheat it later and it tastes just as good. It’s no wonder this recipe has made its way back into modern kitchens everywhere.

Ingredients Needed to Make Old-Fashioned Tuna Noodle Casserole

For the casserole:

• 12 ounces egg noodles (that’s ¾ pound)
• 3 tablespoons butter
• 8 ounces mushrooms, chopped
• ¼ cup celery, diced
• ¼ cup onion, diced
• 1 teaspoon chicken bouillon (or salt if preferred)
• ½ teaspoon freshly ground black pepper
• 3 tablespoons all-purpose flour
• 2 cups milk
• 1 cup heavy cream
• 1 cup chicken broth
• ½ cup shredded Monterey Jack cheese
• ½ cup shredded cheddar cheese
• 3 cans (5 oz each) solid albacore tuna, packed in water and drained
• 1 ½ cups frozen peas

For the topping:

• 1 cup crushed Ritz crackers
• 2 tablespoons melted butter
• ½ cup shredded Monterey Jack cheese

You’ll also need a 9×13-inch casserole dish and a large skillet to bring it all together. Want to explore swaps or pantry tricks? Check out our post on easy ingredient substitutions.

Instructions to Make Old-Fashioned Tuna Noodle Casserole – Step by Step

Step 1: Cook the noodles

Start by bringing a large pot of salted water to a boil. Drop in your egg noodles and cook them according to the package directions—usually around 7-8 minutes for that perfect tender bite. Don’t overcook them, since they’ll continue cooking in the oven later. Once they’re done, drain and give them a quick rinse under cold water to stop the cooking and prevent them from sticking together while you prep everything else.

Step 2: Preheat and prep

While the noodles are cooking, go ahead and preheat your oven to 425°F. Spray your 9×13-inch casserole dish with a little non-stick cooking spray. This keeps cleanup easier and helps the casserole come out in neat slices later—always a win.

Step 3: Sauté the veggies

In a large skillet or sauté pan, melt 3 tablespoons of butter over medium heat. Once melted and bubbling, toss in your chopped mushrooms, diced celery, and diced onion. Sauté for about 5 minutes, stirring occasionally, until the veggies are soft and aromatic. Now season them with 1 teaspoon of chicken bouillon and ½ teaspoon of black pepper. These add a flavor boost without needing extra salt.

Step 4: Make the creamy sauce

Now here comes the magic. Push those sautéed veggies to the side of the skillet. In the cleared space, add 3 tablespoons of flour and stir for about a minute, letting it get slightly golden. This roux is what will thicken your sauce. Gradually whisk in 2 cups of milk, then 1 cup of heavy cream and 1 cup of chicken broth. Keep whisking—don’t rush this step. After a few minutes, your sauce will thicken slightly to a velvety consistency.

Step 5: Stir in the cheese

Time to amp up the flavor. Add ½ cup shredded Monterey Jack and ½ cup shredded cheddar into the sauce. Stir until melted and smooth. Now taste it. Yep, that’s creamy, cheesy goodness right there.

Step 6: Add the tuna, noodles, and peas

Gently fold in the drained tuna, your cooked egg noodles, and 1 ½ cups of frozen peas. Stir everything together until well combined and the peas are evenly distributed. This mixture is about to become your new favorite dinner.

Step 7: Assemble the casserole

Pour the entire cheesy noodle mixture into your prepared 9×13 dish. Use a spatula or spoon to spread it out evenly. You’re almost there!

Step 8: Make the topping

In a small bowl, mix 1 cup of crushed Ritz crackers with 2 tablespoons of melted butter. Sprinkle this buttery crunch over the top of your casserole. Finish it off with ½ cup more shredded Monterey Jack cheese. Because when it comes to cheese, more is more.

Step 9: Bake to golden perfection

Pop your casserole into the oven and bake at 425°F for 20 minutes. You’ll know it’s ready when the edges are bubbling and the top is golden brown. Let it cool for about 5 minutes before serving so it can set slightly—and so you don’t burn your mouth diving in too fast.

Want to master more casserole baking tricks? Check out our creamy tomato ricotta pasta for another deliciously cozy meal.

What to Serve with Old-Fashioned Tuna Noodle Casserole

This dish is super hearty on its own, but if you want to round things out, a fresh green salad with a tangy vinaigrette balances the richness. Try something like a Greek pasta salad for a Mediterranean twist. For veggies, simple roasted broccoli or green beans pair beautifully. And of course, a side of crusty bread or warm dinner rolls is always a hit—perfect for scooping up that last bit of cheesy sauce.

Key Tips for Making Old-Fashioned Tuna Noodle Casserole

Use egg noodles—they’re lighter and fluffier than regular pasta and soak up sauce perfectly. Simmer your sauce long enough to thicken before mixing in tuna and peas. Don’t skip the cracker topping! It adds buttery crunch that takes the dish from good to great. Want shortcuts? You can swap the homemade sauce with a can of cream of mushroom or cream of celery soup in a pinch. And if you love casseroles with a twist, try our creamy chicken enchiladas for a similar cheesy vibe.

Storage and Reheating Tips Old-Fashioned Tuna Noodle Casserole

Leftovers? You’re in luck. This casserole stores like a dream. Cover the baking dish tightly with foil or transfer to an airtight container and refrigerate for up to 4 days. To reheat, bake covered at 350°F for about 20 minutes or until warmed through. You can also microwave individual portions (just don’t expect the topping to stay crispy). Want to freeze it? Assemble the casserole but don’t bake it. Wrap it tightly and freeze for up to 3 months. Bake straight from frozen at 375°F for 60–70 minutes, or thaw first and bake as directed.

FAQs

Can I make this ahead of time?
Absolutely. Assemble everything and keep it covered in the fridge for up to 24 hours before baking.

What can I substitute for tuna?
Shredded rotisserie chicken works great if you’re not feeling fishy. Try our cowboy butter chicken pasta for another chicken-based favorite.

Can I use canned soup instead of the sauce?
You sure can. Use one can of cream of mushroom or celery and skip the milk/cream/broth combo. Easy peasy.

Is this casserole freezer friendly?
Yes! Freeze unbaked for best texture or baked leftovers for up to 3 months.

Can I add other veggies?
Totally. Try chopped spinach, bell peppers, or carrots. Just make sure they’re cooked before adding.

Final Thoughts

Old-Fashioned Tuna Noodle Casserole is comfort food at its finest. It’s creamy, cheesy, and topped with a crunchy, golden crown of buttery Ritz crackers. Whether you’re trying it for the first time or revisiting a childhood favorite, this recipe is a sure fire way to win over your table. And now that you know how to make it step by step, it’s easier than ever to bring this retro classic into your modern kitchen. From Sunday suppers to make-ahead meals, it’s earned its place in your recipe box—and your heart. Hungry for more easy dinners? Check out our best chicken fajitas or our artichoke soup for cozy dinner inspiration.

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