Tuna Noodle Casserole
A classic, budget-friendly baked tuna noodle casserole with a creamy homemade white sauce, tender egg noodles, peas, and a crisp panko topping. Fast to assemble and hearty enough to feed a family, it’s a reliable weeknight winner that reheats beautifully.
Ingredient Spotlight
panko breadcrumbs
Panko breadcrumbs are a Japanese-style breadcrumb made from crustless white bread that produces light, airy flakes rather than fine, powdery crumbs. They have a neutral taste and a very crisp, crunchy texture that’s excellent for frying or as a crisp topping. You can find them in the international/Asian aisle of most supermarkets or at Asian markets; good substitutes are regular breadcrumbs (for a denser crust), crushed cornflakes or crackers, or homemade panko made by pulsing crustless white bread into coarse flakes and briefly toasting them.
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Jake's note
"This casserole is comfort food that comes together with pantry staples and canned tuna—perfect for busy weeknights or potlucks. Expect creamy, nostalgic flavors and a crunchy top that kids and adults both love."
Tuna Noodle Casserole
There are few weeknight dishes as reliably comforting and practical as a well-made tuna noodle casserole. This version trades the ubiquitous canned soup shortcut for a bright, homemade white sauce — a 3–2 ratio of milk to broth that keeps the casserole creamy without becoming heavy. The contrast between tender, just-al dente egg noodles and the crisp, golden panko topping is where this recipe sings: sharp cheddar folded into the sauce gives savory depth while a scattering of peas adds sweetness and color so every spoonful feels balanced rather than cloying.
It’s the kind of dish that works for low-stress family dinners, potlucks, or when you need a make-ahead dinner to rely on. Small choices—draining the tuna well, adding peas in the last minute of pasta cooking, and optionally tossing panko with a little melted butter—make a big difference in texture and moisture control. The method also scales easily: you can swap in leftover roast chicken, or bulk it up with mushrooms and leeks without upending timing, so it’s a dependable template for busy cooks who want comfort with control.
Plan your timing
Ingredients
Instructions
Cook noodles and peas
For this step
- 12 ozdry egg noodles
- 1 cupfrozen peas
- 1 tspkosher salt
Make the creamy white sauce
For this step
- 3 tbspunsalted butter
- 3 tbspall-purpose flour
- 2 cupwhole milk
- 0.5 cuplow-sodium chicken broth
Combine pasta, tuna, and cheese
For this step
- 10 ozcanned tuna, drained
- 1.5 cupshredded sharp cheddar cheese
Top with breadcrumbs
For this step
- 1 cuppanko breadcrumbs
Bake and rest
Tips from the kitchen
Drain the tuna thoroughly
Pat or press canned tuna in a fine-mesh strainer for a minute so excess water doesn’t thin the sauce and make the casserole soggy.
Cook noodles al dente
Undercook the egg noodles by 1 minute because they’ll finish cooking in the oven and continue to absorb sauce as they rest.
Whisk a proper roux
Cook the flour and butter just until fragrant and pale—1–2 minutes—so the sauce loses its raw flour taste but doesn’t brown and alter the flavor.
Check sauce consistency
The sauce should coat the back of a spoon but remain slightly loose; if it’s too thick add a splash of milk, too thin simmer a minute longer.
Crisp the topping
Toss panko with a tablespoon of melted butter before sprinkling and broil for 1–2 minutes at the end if you want a deeper golden crunch—watch closely to avoid burning.
Variations & substitutions
Chicken instead of tuna
Sub 10–12 ounces shredded rotisserie chicken and reduce salt slightly; the baking time and texture remain the same with a richer, meatier flavor.
Tuna with mushrooms and thyme
Sauté 6 ounces sliced cremini mushrooms with a smashed garlic clove until browned, fold into the sauce with a teaspoon of fresh thyme for an earthier casserole.
Gluten-free version
Use a gluten-free pasta and swap the roux with 1½ tablespoons cornstarch whisked into the cold milk to thicken; check packaging for noodle cook times.
Lighter dairy swap
Replace half the whole milk with low-fat milk and use 3/4 cup sharp cheddar plus 3/4 cup part-skim mozzarella for gooeyness with less fat.
Storage & make-ahead
Cool the casserole to room temperature, cover tightly, and refrigerate for up to 3–4 days. For longer storage, freeze in an airtight container for up to 2 months—thaw overnight in the fridge before reheating. Reheat covered at 350°F (175°C) for 15–20 minutes until warmed through, or microwave individual portions, stirring halfway to ensure even heating and revive the topping under the broiler for a minute if needed.
What to serve with it
Serve with a bright, acidic side to cut the richness — a simple lemony arugula salad, quick pickle slices, or coleslaw work well. For drinks, a crisp Sauvignon Blanc or an unoaked Chardonnay complements the cheddar and tuna; a light lager or pilsner is a good beer pairing. Spoon portions neatly from the dish and garnish with a little chopped parsley or lemon zest for a fresh lift.
Frequently asked questions
Can I use condensed soup instead of making the sauce?
Yes, you can substitute one 10.5-ounce can of condensed cream of mushroom or cream of celery mixed with about 1/2 cup milk, but the homemade roux-based sauce gives cleaner flavor and better control over thickness.
Why is my casserole watery?
Most often it’s from under-draining the tuna, overcooked noodles that release starch, or a sauce that wasn’t reduced enough—drain tuna well, cook noodles al dente, and simmer the sauce until it coats a spoon.
Can I assemble this ahead of time?
Yes—assemble the casserole, cover, and refrigerate for up to 24 hours before baking; add an extra 5–10 minutes to the baking time if baking from chilled.
Is there a way to make the topping more flavorful?
Mix the panko with a tablespoon of melted butter, a pinch of smoked paprika, and 1 tablespoon of grated Parmesan for extra color and savory notes before sprinkling.
How do I adjust this recipe for a smaller household?
Halve all ingredients and bake in an 8x8-inch dish or ovenproof skillet; baking time will be shorter—start checking for bubbling and golden topping at 15–18 minutes.
About the author
JakeHello, I'm Jake. I started this recipe site with the idea that I hated recipe websites that overwhelm you with long stories and ads just to see plain content that's not helpful. My goal is to provide you with quality recipes, simple ideas and a fun cooking experience. There's lots of fun things to cook, and I think as you browse the site you'll find that TopShelf.Recipes is the place for quality recipes on the web.
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Ingredients
- dry egg noodles12 oz
- frozen peas1 cup
- kosher salt1 tsp
- unsalted butter3 tbsp
- all-purpose flour3 tbsp
- whole milk2 cup
- low-sodium chicken broth0.5 cup
- canned tuna, drained10 oz
- shredded sharp cheddar cheese1.5 cup
- 🛒 Buypanko breadcrumbs1 cup
🛒 = paid link — as an Amazon Associate we earn from qualifying purchases.
Nutrition Facts
Per serving: about 1 generous scoop (280g)
Nutrition values are estimated from USDA ingredient data and may vary based on preparation, brands, and portion sizes. Values are provided for informational purposes only.
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