Easy Tuna Noodle Casserole Recipe: Creamy, Quick & Delicious

Easy Tuna Noodle Casserole is your secret weapon for getting a hearty, homemade dinner on the table in just over an hour without feeling chained to the kitchen. This creamy casserole is loaded with tender egg noodles, juicy peas, savory mushrooms, and flaky tuna, all coated in a velvety cheddar sauce and topped with a golden breadcrumb crust.

If you’re like me and juggling a packed schedule, you’ll love how easily this dish comes together. Traditional tuna casseroles often have you building a roux for what feels like forever. But this streamlined version? You’re mostly hands-off, letting your oven do the work while you relax (or chase the kids around).

Why This Easy Tuna Noodle Casserole Is a Game-Changer

• Prep in just 10 minutes—way faster than the classic approach.
• A one-dish meal full of protein and veggies—no need to make extra sides.
• Bakes up beautifully with a crispy breadcrumb topping—no soggy casseroles here!
• Customizable: tweak the veggies, swap the noodles, or even use chicken instead of tuna.
• Leftovers reheat like a dream, making it ideal for meal prep.

Equipment You’ll Need for This Easy Tuna Noodle Casserole

The great thing about this recipe is how minimal the equipment list is. Here’s what I use:

• 9 x 12-inch casserole dish: Perfect for even layering and baking.
• Large skillet or saucepan: For quickly whipping up the creamy sauce.
• Mixing utensils: A trusty spatula or wooden spoon does the trick when combining ingredients.
• Fine mesh strainer: For draining your cooked noodles and canned tuna with ease.

Pro Tip: If you don’t have a casserole dish, a deep ovenproof skillet can pull double duty for the stovetop and oven.

Simple Ingredients for Easy Tuna Noodle Casserole

This dish uses pantry and fridge staples you probably already have. Here are a few key ingredients to highlight:

• Egg noodles: They cook quickly and soak up all that cheesy sauce. Swap with whole wheat or gluten-free if needed.
• Canned tuna: I like albacore in water for cleaner flavor. Salmon or shredded chicken works too!
• Baby bella mushrooms: Add an earthy depth of flavor. Pre-sliced mushrooms save time.
• Shredded cheddar cheese: Use a reduced-fat variety like Cabot to keep it decadent but lighter on calories.

Easy Tuna Noodle Casserole Recipe Details

• Servings: 6 servings
• Prep: 10 minutes
• Cook: 1 hour
• Total: 1 hour 10 minutes

Easy Tuna Noodle Casserole Ingredients

• 6 ounces egg noodles
• 1 tbsp butter
• 1 medium onion, minced
• 3 tbsp flour or gluten-free flour
• 1 ¾ cups vegetable or chicken broth
• 1 cup 1% milk
• 1 ounce sherry (optional)
• 10 ounces sliced baby bella mushrooms
• 1 cup frozen petite peas
• 2 (5 oz) cans of tuna in water, drained (I used albacore)
• 1 tsp kosher salt, and black pepper to taste
• 4 oz 50% reduced-fat sharp cheddar
• 2 tbsp grated Parmesan cheese
• 2 tbsp seasoned breadcrumbs
• Fresh parsley, chopped (for garnish)

How to Make Easy Tuna Noodle Casserole

1. Preheat your oven to 375°F and lightly spray a 9 x 12 casserole dish with cooking spray.
2. Cook the egg noodles in salted water until just al dente (about two minutes less than the package says). Drain and set aside.
3. In a large skillet, melt the butter over medium heat. Add the minced onion and cook until softened, about 5 minutes.
4. Stir in the flour and a pinch of salt. Cook for 2-3 minutes on medium-low, stirring constantly.
5. Slowly whisk in the broth, then increase heat to medium and whisk for 30 seconds to combine. Add the milk and bring to a boil.
6. Once boiling, stir in the sherry, mushrooms, and petite peas. Season with salt and pepper to taste and simmer for 7-9 minutes, stirring occasionally until the sauce thickens.
7. Remove the skillet from heat and stir in the shredded cheddar until melted.
8. Combine the noodles and sauce mixture until evenly coated. Transfer to the prepared casserole dish.
9. Sprinkle Parmesan cheese and breadcrumbs over the top. Lightly spray with cooking spray.
10. Bake uncovered for 25 minutes. Broil for 2-3 minutes to crisp the topping (keep an eye to avoid burning).
11. Let rest for 5 minutes, garnish with fresh parsley, and serve warm.

Jake’s Tips for the Best Easy Tuna Noodle Casserole

• Don’t overcook the noodles: Slightly undercooking them prevents sogginess once baked.
• Use quality tuna: Albacore provides better texture and flavor than chunk light.
• Pre-slice your veggies: Speed up prep by buying pre-sliced mushrooms and frozen peas.
• Customize the crunch: Try crushed potato chips or Ritz crackers instead of breadcrumbs for a twist.
• Freeze leftovers: This casserole freezes well in individual portions for up to 2 months.

Easy Tuna Noodle Casserole Variations

• Vegetarian: Swap tuna for canned chickpeas or sautéed tofu.
• Lower carb: Use zucchini noodles or riced cauliflower instead of egg noodles.
• Cheddar swap: Try mozzarella or Gruyère for a different flavor profile.
• Spicy kick: Add a dash of red pepper flakes for heat.

Easy Tuna Noodle Casserole FAQs

Can I make this ahead of time?

Yes! Assemble the casserole and refrigerate it (unbaked) for up to 24 hours. Add 10 minutes to the baking time when you’re ready to cook.

Can I skip the mushrooms?

Absolutely. Swap in diced carrots, chopped broccoli, or even extra peas if mushrooms aren’t your thing.

How do I store leftovers?

Store in an airtight container in the fridge for up to 4 days. Reheat in the oven at 350°F or microwave until hot.

Is this casserole kid-friendly?

Yes, most kids love the creamy texture and cheesy flavor. You can leave out the mushrooms if your little ones are picky.

This Easy Tuna Noodle Casserole proves you don’t need to sacrifice flavor just because you’re short on time. Got a favorite casserole tip or topping? Let me know in the comments below—I love swapping ideas!