Easy Tuna Casserole

Featured in Delicious Main Dish Recipes for Every Occasion.

Take a trip down memory lane with this creamy tuna casserole that balances nostalgic comfort with fresh upgrades. Pantry staples like canned tuna and mushroom soup meet fresh broccoli and sautéed mushrooms for added brightness and flavor. Egg noodles are intentionally undercooked for perfect texture, while real cheddar melts into pockets of gooey goodness. The final bliss? A layer of crushed chips baked to golden perfection, creating a crunch that contrasts beautifully with the creamy core. Quick to prep, yet rich and satisfying—this one-pan wonder's perfect for families everywhere.
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Updated on Thu, 20 Mar 2025 00:02:34 GMT
A serving dish of creamy tuna casserole with crunchy topping. Pin it
A serving dish of creamy tuna casserole with crunchy topping. | chefmelt.com

Old-School Tuna Pasta Bake mixes soft egg noodles, chunky tuna, crunchy veggies and smooth cheesy sauce, finished with crunchy potato chips on top. Takes just 50 minutes from start to eat, bringing back those cozy childhood memories perfect for busy weekday dinners.

I whipped this up when I needed something fancy but doable for a weekend get-together. After playing around with different kinds of shrimp and butter mixes, this version was a total hit. My hubby said they were the tastiest scampi he'd ever had, and now everyone asks for them whenever we have friends over.

Key Ingredients and Smart Picking Tips

  • Egg Noodles: Pick medium or wide ones that won't get mushy
  • Tuna: Use cans packed in water or oil, just drain and break it up
  • Vegetables: Either fresh or frozen, chopped small enough to eat easily
  • Cheese Sauce: Smooth mix made from milk, flour, and melted cheese
  • Potato Chips: Cut them super thin, then baked with a bit of oil and salt

I've noticed that just a tiny bit of chicken stock powder makes a huge difference in getting that real takeout taste. Don't have any? Try mushroom powder instead - it adds that same deep flavor kick without changing how the whole dish tastes.

Step-by-Step Cooking Guide

Step 1: Get Everything Ready
Heat your oven to 400°F. Spray a 9x13 dish with cooking spray. Get all your stuff measured and ready since timing really matters with pasta. Don't cook the noodles all the way through just yet.
Step 2: Nail the Pasta Timing
Cook noodles about 2 minutes less than what the box says. Throw in broccoli for the last 2 minutes. When you drain it, don't rinse - that starchy coating helps later.
Step 3: Get Amazing Mushroom Flavor
Cook mushrooms in a dry pan until they're golden and all the water's gone. This makes them taste better and keeps your casserole from getting soggy.
Step 4: Make Your Creamy Mix
Cook onion in butter until it's see-through. Mix in flour until smooth. Slowly pour in milk while stirring until it thickens up. Take it off the heat and mix in cheese until it's all melty.
Step 5: Mix and Bake It Up
Gently mix together the pasta, veggies, tuna, and sauce. Sprinkle chips on top. Bake for 20-25 minutes until it's bubbling and golden brown.
A bowl of pasta with mushrooms and broccoli. Pin it
A bowl of pasta with mushrooms and broccoli. | chefmelt.com

The first time I tried making this, I learned you really need a super hot wok before adding anything else. These days I heat mine until I see a tiny bit of smoke before adding oil. This trick gives you that authentic restaurant taste you just can't get at lower heat. This one simple change totally upgraded my homemade fried rice.

How To Keep Your Rice Perfectly Separated

You absolutely need to use cold rice that's been sitting in the fridge overnight because fresh rice has way too much moisture and turns mushy when fried. Leaving rice in the fridge helps it dry out a bit, so each grain stays separate during cooking. A good trick is to use slightly less water than normal when you first cook the rice.

A bowl of food with chips and mushrooms. Pin it
A bowl of food with chips and mushrooms. | chefmelt.com

Getting That Real Restaurant Taste

What makes restaurant fried rice so special is something called 'wok hei' – that smoky flavor that comes from cooking super hot in a seasoned wok. You can get close at home by using the highest heat possible, working fast, and keeping everything moving in the pan. Don't worry about all the noise and steam – that's actually a good sign you're doing it right.

Balancing Your Proteins Just Right

Great special fried rice stands out because it's packed with protein. Getting it right matters – cook your prawns just enough so they stay tender, make sure the eggs form little soft bits throughout, and use char siu for those sweet-savory bites. Don't dump all your proteins in at once since they don't cook at the same speed.

Adding Veggies For Color and Goodness

The usual special fried rice has peas and carrots, but feel free to mix it up. Try some diced bell peppers, bean sprouts, sweet corn, or baby corn to make it more colorful and nutritious. If you want yours to look like restaurant quality, cut everything small and the same size so it mixes well with the rice.

Mistakes You Don't Want To Make

Putting too much in your wok cools it down and steams your rice instead of frying it. Too much sauce makes everything soggy. If you cook your veggies too long, they turn mushy. Throwing everything in together means nothing cooks right. And if you cook it all too long, your rice gets dry and hard.

A bowl of food with chips on top. Pin it
A bowl of food with chips on top. | chefmelt.com

Smart Cooking Tricks

  • Break up your rice clumps with chopsticks or a fork before you start cooking
  • Cook everything on its own first, then mix it all together for the best texture
  • Pour soy sauce down the sides of the wok to get that nice caramelized flavor
  • Add a little splash of sesame oil at the end for that nutty smell
  • Keep everything moving around in the wok so nothing sticks or burns
  • If food starts sticking, add a few drops of water and gently scrape it free
  • When serving as an appetizer, plan for 3-4 portions per person, or 10-12 if it's the main dish

I've been tweaking different versions of this pie for more than ten years, always trying to make it better. The biggest game-changer was when I started using the broiler to finish cooking the salmon, giving it that perfect crispy outside while keeping the inside juicy and tender.

Frequently Asked Questions

→ Can I make this dish ahead of time?
You sure can! Put everything together (leave the chips off for now) up to a day in advance. Cover and refrigerate. Before baking, let it sit out for half an hour, add the chips, and bake as usual. If baking chilled, tack on 5-10 extra minutes.
→ What can I swap for cream of mushroom soup?
Want an alternative? You can make your own sauce by cooking butter and flour, then whisking in milk until creamy. Throw in chopped mushrooms for flavor. Didn't like mushroom? Cream of chicken or celery soup works too!
→ Is pasta other than egg noodles okay to use?
Totally! Go for shapes like penne, rotini, or bow ties. Just boil them a bit shorter than the directions say, so they don't get mushy. Gluten-free pasta's fine too, just be extra careful not to overcook it first.
→ What veggies can I add instead of broccoli?
You can shake it up! Toss in frozen peas, diced peppers, cauliflower, corn, or zucchini. If using leafy greens like spinach, add them to hot pasta to wilt. Watch out for watery veggies like zucchini—give those a quick cook to dry them out first.
→ Anything besides potato chips work as a topping?
Sure. Try crushed crackers, buttered breadcrumbs, fried onions, or even chopped nuts with breadcrumbs. They'll all give that perfect crunch your casserole needs!

Easy Tuna Casserole

This creamy dish mixes tender noodles, fresh broccoli, and mushrooms with flaky tuna and gooey cheese, all topped with crunchy potato chips for a satisfying finish.

Prep Time
15 Minutes
Cook Time
35 Minutes
Total Time
50 Minutes

Category: Main Dish Recipes

Difficulty: Intermediate

Cuisine: American

Yield: 6 Servings (1 casserole)

Dietary: ~

Ingredients

→ Pasta & Veggies

01 8 oz fresh sliced mushrooms
02 2 cups broccoli florets, chopped (about half a pound)
03 12 oz egg noodles, wide cut

→ Core Ingredients

04 2 medium cans of drained tuna (6 ounces each)
05 10.5 oz can of mushroom soup, condensed
06 1 medium onion, finely chopped
07 2 tablespoons of butter
08 2 1/2 cups shredded cheddar cheese

→ Seasonings & Liquids

09 1/3 cup whole milk
10 1 tbsp salt (for boiling water)
11 1 tbsp heavy cream
12 Pepper and salt to your liking

→ Crunchy Topping

13 1 cup potato chips, crushed

Instructions

Step 01

Turn your oven on and preheat it to 400°F (200°C).

Step 02

Fill a big pot with 4 quarts of water, throw in a tablespoon of salt, and bring it to a boil. Toss in the noodles and cook them about 2 minutes less than the directions on the package. Then add the broccoli, letting it cook another couple of minutes with the noodles. Drain everything using a colander.

Step 03

While your pasta's going, throw the mushrooms in a dry pan over medium-high heat (no oil needed). Let them release their juices and get lightly browned, about 5-10 minutes. Set them aside.

Step 04

Heat up the butter in a large pan (oven-safe if possible) over medium heat. Stir in the onion and cook till it’s soft and clear, about 5 minutes.

Step 05

Put the drained pasta and broccoli back into the pot. Gently stir in the cooked mushrooms, tuna, canned soup, shredded cheese, milk, cream, and a sprinkle of salt and pepper. Mix everything till it’s all combined well.

Step 06

If your pan isn't safe for the oven, transfer the mix to a 9x13 inch casserole dish. Spread the crushed potato chips evenly on top.

Step 07

Place the dish in your preheated oven and bake for 20 minutes or so. You’re looking for golden brown chips and bubbly edges on the casserole.

Notes

  1. A cozy dish made from egg noodles, tuna, and fresh veggies, all smothered in a creamy sauce.
  2. Don’t like broccoli? Swap it out for some frozen peas instead!

Tools You'll Need

  • Big cooking pot
  • Colander for draining
  • Skillet or frying pan
  • 9x13 inch casserole dish or oven-safe pan
  • A sturdy spoon for mixing

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Includes fish (tuna)
  • Contains dairy (cheddar, cream, milk, butter, and mushroom soup)
  • Eggs present (egg noodles)
  • Wheat components (noodles, mushroom soup)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 420
  • Total Fat: 22 g
  • Total Carbohydrate: 38 g
  • Protein: 25 g