Classic Tuna Noodle Casserole

You know those recipes that instantly take you back to childhood dinners around the family table? That's what tuna noodle casserole does for me every single time. There's something wonderfully comforting about this creamy, cheesy dish that makes even the busiest weeknights feel manageable.

Last Tuesday, when I was staring into my pantry wondering what to make for dinner (you know that feeling, right?), I spotted a few cans of tuna and remembered this recipe from my cooking school days. I'd learned to make it from scratch, and honestly? It's worlds better than anything from a box. The creamy sauce, the crispy Panko topping, and that perfect bite of tender egg noodles – Bradley actually looked up from his phone when dinner hit the table.

What I really love about this homemade version is how it takes a classic comfort food and makes it just a bit more special. The sharp white cheddar gives it more depth than the usual casserole, and that lemony Panko topping? Game changer. Amy even helped me mix it together, and she was so proud when everyone went back for seconds.

If you're looking for more cozy dinner ideas, you'll want to check out my cheesy chicken broccoli casserole – it's another family favorite that disappears fast around here.

Jump to:

• Why You'll Love This Tuna Noodle Casserole
• Ingredients for Homemade Tuna Casserole
• How to Make the Best Tuna Noodle Casserole From Scratch
• Storage and Reheating Your Tuna Casserole
• Tips for the Perfect Tuna Noodle Casserole
• Frequently Asked Questions About Tuna Noodle Casserole
• Recipes You May Like
• Bringing Comfort to Your Table
• Classic Tuna Noodle Casserole

Why You'll Love This Tuna Noodle Casserole

Ready in about an hour – Perfect for those nights when you need something comforting but don't have all day to cook.

Uses pantry staples – I almost always have canned tuna, pasta, and cheese on hand, which makes this a lifesaver on grocery day.

Kid-approved comfort food – Even Bradley, who goes through phases of being picky, always eats this without complaint.

Make-ahead friendly – Assemble it earlier in the day and just pop it in the oven when you're ready to eat.

Creamy without being heavy – The half and half creates this perfectly rich sauce that coats every noodle without feeling too thick.

That crispy topping – The combination of Panko, Parmesan, and lemon zest on top is what takes this from good to amazing.

Ingredients for Homemade Tuna Casserole

For the casserole:

• 10 ounces wide egg noodles, about 4 ½ cups
• 3 tablespoons unsalted butter
• 3 cloves garlic, minced
• 2 large shallots, diced
• 2 tablespoons all-purpose flour
• 3 ½ cups half and half
• 2 teaspoons Dijon mustard
• 8 ounces shredded sharp white cheddar cheese, about 2 cups
• 3 (5-ounce) cans tuna in water, drained
• 1 cup frozen green peas, rinsed
• Kosher salt and freshly ground black pepper, to taste
• 2 tablespoons chopped fresh chives

For the Panko topping:

• ⅓ cup Panko breadcrumbs
• ⅓ cup freshly grated Parmesan cheese
• 1 tablespoon lemon zest
• 1 tablespoon olive oil

How to Make the Best Tuna Noodle Casserole From Scratch

Prepare the noodles:

1. In a large pot of boiling salted water, cook the egg noodles according to package instructions until they're just tender.
2. Drain the noodles well and set them aside while you make the sauce.
3. Preheat your oven to 400 degrees F so it's ready when you need it.

Make the creamy cheese sauce:

4. Melt the butter in a Dutch oven over medium heat, letting it get nice and foamy.
5. Add the minced garlic and diced shallots, then cook them while stirring frequently until they smell amazing, about 2 minutes. (This is when John usually wanders into the kitchen asking what's for dinner!)
6. Whisk in the flour and keep whisking until it turns a light golden color, about 1 minute. This cooks out that raw flour taste.
7. Slowly stir in the half and half along with the Dijon mustard, whisking constantly to avoid any lumps. Keep cooking until the sauce thickens slightly, about 4-5 minutes.
8. Remove the pot from the heat and stir in the shredded cheddar cheese until it melts into a smooth, creamy sauce, about 2 minutes. Trust me on this one – taking it off the heat first helps the cheese melt without getting stringy.

Assemble the casserole:

9. Stir in your cooked pasta, drained tuna, and green peas until everything's well combined and coated in that gorgeous cheese sauce.
10. Season with salt and pepper to taste. I usually go with about 1 teaspoon of salt and ½ teaspoon of pepper, but taste it first.

Make the crispy topping:

11. In a small bowl, combine the Panko, Parmesan cheese, lemon zest, and olive oil until it looks like coarse sand.
12. Sprinkle this mixture evenly over the top of your casserole. (Amy loves this part – she calls it "making it snow.")

Bake until golden:

13. Place the casserole in your preheated oven and bake for 25-30 minutes, or until the top is golden brown and you can see the sauce bubbling around the edges.
14. Let it rest for about 5 minutes before serving (this helps it set up a bit), then garnish with fresh chives if you're feeling fancy.

Storage and Reheating Your Tuna Casserole

Here's what I've learned about keeping this casserole fresh for later meals.

Store any leftovers in an airtight container in the refrigerator for up to 3-4 days. The casserole actually tastes even better the next day once all the flavors have had time to blend together.

For reheating individual portions, I just pop them in the microwave for 1-2 minutes until heated through. If you're reheating the whole thing, cover it with foil and warm it in a 350°F oven for about 20 minutes.

You can also freeze this casserole before baking it. Wrap it really well in plastic wrap and then foil, and it'll keep for up to 3 months. When you're ready to use it, thaw it overnight in the fridge and bake as directed, adding about 10-15 extra minutes to the baking time.

Tips for the Perfect Tuna Noodle Casserole

Don't overcook your noodles – Cook them just until al dente since they'll continue cooking in the oven. I learned this the hard way when my first attempt came out mushy.

Drain your tuna really well – Extra moisture can make your casserole watery. I press mine with paper towels after draining.

Use good quality cheddar – The sharp white cheddar really makes a difference in flavor compared to mild cheese. It's worth the extra dollar or two.

Add extra vegetables – Sometimes I throw in some sautéed mushrooms or diced celery for more texture. Bradley won't eat mushrooms, but John loves them.

Make it spicier – A pinch of red pepper flakes or a dash of hot sauce in the cheese sauce adds a nice kick if that's your thing.

Try different toppings – Swap the Panko for crushed Ritz crackers or potato chips for a different kind of crunch. My Nashville friend swears by crushed butter crackers.

Use fresh peas when they're in season – They add a bit more sweetness and color than frozen ones, though frozen works just fine most of the time.

Frequently Asked Questions About Tuna Noodle Casserole

Recipes You May Like

• Cheesy Chicken Broccoli Casserole – Another creamy casserole that my family asks for constantly
• One Pot Pasta – When you want comfort food with even less cleanup
• The Best Meatloaf Recipe – Classic comfort food that pairs perfectly with this casserole vibe

Bringing Comfort to Your Table

This tuna noodle casserole has become one of those recipes I turn to when I need dinner to feel like a warm hug. It's simple enough for a weeknight but special enough that it doesn't feel boring.

What I really love is how it brings everyone to the table without complaint. Bradley stops scrolling through his phone, Amy helps set the table, and John always asks if there's enough for him to take leftovers to work the next day.

Give this recipe a try this week and let me know what you think! I'd love to hear if your family loves it as much as mine does.

Save this recipe on Pinterest so you can find it again later when you need an easy dinner idea!

Print