Prepare to redefine your expectations for a classic comfort food! This incredibly delicious Homemade Tuna Noodle Casserole from Scratch elevates a familiar dish into a gourmet experience. Forget the heavy, sodium-laden canned soups and the bland, watery tuna of yesteryear. We’re diving deep into a recipe that promises a rich, creamy, and vibrant casserole the entire family will absolutely adore, transforming a weeknight staple into something truly special.
For years, as Lent approached, the plea for the traditional Homemade Tuna Casserole Recipe echoed through our home. While there’s a certain nostalgia associated with the versions our mothers made, my goal was to craft an updated, from-scratch rendition that would delight every palate – even those who thought they didn’t like tuna casserole!

Why This Tuna Noodle Casserole Will Become Your New Favorite
If you’re looking to upgrade your family dinners and move beyond the ordinary, this Tuna Noodle Casserole without Canned Soup is an absolute must-try. Here’s why it stands head and shoulders above its predecessors:
- No Canned Soup: This recipe completely eliminates the need for canned cream of mushroom soup, which often contains excessive sodium, artificial ingredients, and lacks the fresh, vibrant flavor of a homemade sauce. Instead, you’ll create a velvety, rich, and truly delicious creamy sauce from scratch, giving you full control over the ingredients and taste.
- Packed with Colorful Veggies: Unlike many traditional versions that skimp on vegetables, our homemade casserole is generously loaded with colorful, fresh ingredients like mushrooms, diced red bell pepper, and bright green peas. These not only add vital nutrients and texture but also a beautiful visual appeal that makes the dish more appetizing.
- Superior From-Scratch Flavor: The difference in taste when a dish is made entirely from scratch is undeniable. Each component, from the high-quality tuna to the expertly seasoned sauce and fresh vegetables, contributes to a depth of flavor that simply cannot be replicated by pre-packaged ingredients. It’s a culinary experience that genuinely tastes better and more wholesome.
- Customizable and Versatile: Crafting your casserole from scratch means you can tailor it to your family’s preferences. Adjust seasonings, add different vegetables, or experiment with various cheese blends to make it uniquely yours.
- Healthier and More Wholesome: By choosing fresh ingredients and making your sauce in-house, you significantly reduce the amount of sodium and unhealthy additives, resulting in a healthier, more balanced meal you can feel good about serving.
My husband, Bill, grew up on a tuna casserole that mirrored my own mom’s creation: canned tuna, a heavy dose of canned cream of mushroom soup, and a topping of crushed potato chips. For him, it was one of only two seafood dishes he’d touch when we first married (the other being a salmon loaf made from a can!). While nostalgic, the overwhelming sodium content and processed taste were hard to ignore. I eventually drew a line, relegating tuna casserole to rare Lenten occasions. That is, until I discovered the joy and incredible flavor of making a Tuna Noodle Casserole from Scratch – a true tuna casserole without canned soup! This elevated Cheesy Tuna Casserole isn’t just better; it’s a completely different league of deliciousness.

The Evolution of a Classic: A No-Soup Tuna Casserole Story
It’s somewhat ironic how intertwined canned soup became with the history of tuna casserole. Back in the day, when my parents were newlyweds and observing Catholic traditions, abstaining from meat every Friday meant finding readily available and affordable dinner options. My mom’s tuna casserole, made with canned ingredients, was a frequent guest at their dinner table. Eager to please his new wife, my dad initially offered compliments, inadvertently setting the stage for this dish to appear nearly every single Friday. Eventually, the sheer repetition became too much, and he had to politely request a hiatus!
Thankfully, home cooks today have a plethora of diverse and exciting Lenten dinner options available, moving far beyond the limited choices of the past. I’m certain my dad would have heartily enjoyed this modern pasta tuna bake, brimming with earthy mushrooms, crisp vegetables, and a luscious, homemade sauce. It’s a testament to how traditional recipes can be reimagined and improved, retaining their comfort food essence while shedding their less appealing aspects. This recipe allows us to enjoy the nostalgic charm of tuna casserole without sacrificing flavor, nutrition, or variety, making it an ideal choice for any Friday or any day of the week.

Expert Recipe Tips for the Best Tuna Noodle Casserole
Crafting the perfect homemade tuna noodle casserole involves a few key choices and techniques that elevate it from good to extraordinary. Pay attention to these tips for an unforgettable dish:
- PRO-Tip: Choose Premium Tuna for Unrivaled Flavor. The quality of your tuna makes a monumental difference in the final taste of your casserole. Ditch the budget-friendly, water-packed canned tuna, which can often be dry and less flavorful. Instead, invest in the best tuna you can afford. I highly recommend purchasing jarred tuna in olive oil (affiliate link). While it might be a bit pricier, the difference in quality, texture, and rich flavor is absolutely worth the splurge, transforming your casserole from basic to brilliant.
- Master the Creamy Sauce from Scratch. The heart of this homemade tuna casserole is its luscious, creamy sauce. Forget about reliance on canned cream of mushroom soup. Instead, you’ll create a velvety roux-based sauce using butter, flour, warm heavy cream, and flavorful chicken broth (or vegetable broth for a Lenten-friendly option). For the flour, I highly recommend Wondra Flour (affiliate link), a finely milled granular flour by Gold Medal, which is far less prone to clumping, ensuring a smooth, silken sauce every time. To further enhance the richness and add a depth of flavor, incorporate two types of grated cheese – Monterey Jack for its meltiness and sharp cheddar for its robust tang.
- Infuse with Fresh, Wholesome Vegetables. Since we’re foregoing the cream of mushroom soup, adding fresh sliced mushrooms directly into the mix is essential for that earthy umami flavor. Beyond mushrooms, include vibrant frozen peas for a touch of sweetness and beautiful color, and diced red bell pepper for a subtle crunch and a pop of red. These additions prevent the dish from looking bland and elevate its nutritional profile and overall appeal. Feel free to experiment with other vegetables like finely diced carrots or celery for added texture and nutrients.
- Customizable Toppings for Ultimate Crunch. The topping is crucial for many casserole enthusiasts! If you love a crunchy crust, feel free to top your casserole with crushed buttery crackers or buttered bread crumbs before baking. My mom famously used crushed potato chips, which offer a salty, satisfying crispness. French’s Crispy Fried Onions are another fantastic choice, adding a savory, oniony crunch. For a simpler yet equally delicious finish, I often opt to sprinkle the top generously with extra shredded cheese, which melts into a bubbly, golden-brown crust.
- Elegant Serveware Enhances the Experience. Presentation can significantly enhance the dining experience. Using beautiful bakeware, such as White Oval Ceramic Baking Dishes (affiliate link), is a wonderful way to bake and serve your casserole, especially when you’re hosting dinner guests or celebrating a special occasion. It adds a touch of sophistication to your homemade meal.
- All listed links, including those for ingredients and bakeware, are Amazon affiliate links, which help support this site at no extra cost to you.
Frequently Asked Questions About Tuna Noodle Casserole
Once your delicious Tuna Noodle Casserole from Scratch has completely cooled to room temperature, you can store it for later enjoyment. Cover the casserole dish tightly with aluminum foil or plastic wrap, or transfer any leftovers into an airtight food storage container. It will keep well in the refrigerator for up to 4 days. Always ensure the dish has not been left out at room temperature for longer than 2 hours to maintain food safety.
Reheating your homemade tuna casserole is simple, whether you’re warming up the entire dish or just a single portion. For individual servings, simply microwave on a reheat setting until hot and bubbly. If you’re reheating the whole casserole, cover the dish with foil to prevent drying out and place it in a preheated 300°F (150°C) oven. Bake for approximately 20-30 minutes, or until it’s thoroughly heated through to the center.
Yes, tuna noodle casserole freezes beautifully! To freeze, allow the casserole to cool completely. Wrap it tightly in several layers of plastic wrap and then aluminum foil, or transfer it to a freezer-safe container. It can be frozen for up to 3 months. To reheat from frozen, thaw overnight in the refrigerator, then bake covered in a 350°F (175°C) oven for about 45-60 minutes, uncovering for the last 15 minutes to crisp the topping if desired.
Explore More Delicious Seafood & Pasta Recipes:
If you’ve enjoyed this comforting Homemade Tuna Noodle Casserole from Scratch, you might also love these other flavorful dishes:
- Parmesan Crusted Fish with Lemon and Capers from Aggie’s Kitchen
- Easy Salmon Loaf
- Penne Alla Vodka (A timeless Italian-American pasta dish with a creamy tomato sauce)
- Baked Garlic Shrimp Recipe (Simple, succulent shrimp infused with garlic – perfect for a quick meal)
- Penne Alla Vodka (A versatile pasta dish that’s a crowd-pleaser for any occasion)
- Garlic Shrimp Recipe (Another fantastic option for seafood lovers looking for an easy and flavorful recipe)
- MoreDelicious Seafood Recipes for every taste and occasion.
Stay connected and share your culinary creations with us! Follow us on social media @ Instagram, Facebook, and Pinterest. We love seeing your photos, so don’t forget to tag us when you try one of our recipes! If you’re thrilled with the results of this Tuna Noodle Casserole from Scratch, please consider leaving a 5-star rating in the recipe card below to help other home cooks discover this amazing dish.
Tuna Noodle Casserole Recipe from Scratch
20 minutes
35 minutes
55 minutes
6
Experience the ultimate comfort food transformation! We’ve ditched the processed canned soup and bargain-basement tuna to bring you a truly elevated and incredibly tasty Tuna Noodle Casserole from Scratch. This homemade version is rich, creamy, and packed with fresh flavors that will make it a new family favorite.
Ingredients
- 4 tablespoons butter, divided
- 1 cup diced onion
- ½ of a red bell pepper, diced
- 8 ounces white mushrooms, sliced
- Salt and pepper, to taste
- 2 tablespoons white wine (I use vermouth if I don’t have a bottle open)
- 2 (6.7 ounce) jars tuna filets in olive oil, drained
- 1 ½ teaspoons freshly squeezed lemon juice
- 8 ounces egg noodles, about 4 cups
- 2 ½ tablespoons flour (I used Wondra)
- 1 cup heavy cream, warmed
- 2 cups chicken broth (use vegetable broth during Lent)
- ¾ cup shredded Monterey Jack cheese
- ¾ cup shredded sharp cheddar cheese
- 1 cup frozen peas
Instructions
- Melt 2 tablespoons butter in a large sauté pan over medium-high heat. Add diced onions and cook until they begin to soften, then add the diced red bell pepper and sliced mushrooms. Continue to cook, stirring occasionally.
- Season the vegetables with ¼ teaspoon salt and a few generous grinds of fresh black pepper. Cook until any liquid released by the vegetables evaporates. Pour in the white wine and cook until the wine also evaporates and the mushrooms are nicely browned, which should take approximately 6 to 8 minutes.
- Once cooked, transfer the sautéed vegetable mixture to a large mixing bowl. Set aside.
- In a separate medium bowl, combine the drained tuna filets in olive oil with 1 ½ teaspoons of freshly squeezed lemon juice. Using a fork, gently break the tuna into bite-sized pieces and mix lightly to ensure the lemon juice is evenly distributed. Set this bowl aside.
- Using the same sauté pan (no need to clean it), melt the remaining 2 tablespoons of butter over medium heat. Once melted, add the flour and whisk continuously to combine, creating a roux. Cook for about one minute, stirring constantly, to cook out the raw flour taste.
- Gradually whisk in the warm heavy cream, ensuring it incorporates smoothly into the flour mixture. Continue whisking until the mixture is well combined. Then, slowly add the chicken broth (or vegetable broth) and continue to cook, stirring, until the sauce thickens to your desired consistency. Finally, whisk in both the shredded Monterey Jack cheese and sharp cheddar cheese until fully melted and smooth, creating a rich, creamy cheese sauce.
- Meanwhile, cook the egg noodles in well-salted boiling water according to package directions until they are just al dente. Drain the noodles thoroughly and add them to the large bowl with the sautéed vegetables. Stir in the frozen peas and the prepared tuna. Gently toss all ingredients together to combine evenly. Taste the mixture and add additional salt and pepper as needed to suit your preference.
- Preheat your oven to 350ºF (175ºC).
- Transfer the entire casserole mixture into a greased 2-quart baking dish. Cover the dish tightly with aluminum foil.
- Bake in the preheated oven for approximately 25 minutes, or until the casserole is heated through and bubbling around the edges. Carefully remove the foil and, if desired, broil for 2 minutes to achieve a beautifully golden and slightly browned top. Keep a close eye on it to prevent burning. Serve your delicious Homemade Tuna Noodle Casserole from Scratch hot and enjoy!
Notes
Always taste the casserole before adding additional salt, as some brands of chicken or vegetable broth can be quite salty. Adjust seasoning to your preference.
For those who love a textural contrast, consider adding a crunchy topping. Popular choices include buttery bread crumbs, crushed potato chips, or a scattering of French’s crispy fried onions before baking. These additions will add a delightful crunch to complement the creamy casserole.
Recommended Products
As an Amazon Associate and member of other affiliate programs, I earn from qualifying purchases.
- Black Spatula
- Nonstick Saute Pan with Lid
- Wondra Flour
Nutrition Information:
Yield:
6
Amount Per Serving:
Calories: 1107Total Fat: 98gSaturated Fat: 29gTrans Fat: 0gCholesterol: 136mgSodium: 851mgCarbohydrates: 42gFiber: 4gSugar: 7gProtein: 18g
HOW MUCH DID YOU LOVE THIS RECIPE?
Please leave a comment on the blog or share a photo on Pinterest