Tuna Noodle Casserole Crispy

Featured in: Main Dishes

This comforting baked casserole combines tender egg noodles with savory tuna and a creamy mushroom-based sauce. It’s layered with peas, sautéed onions, garlic, optional mushrooms, and fresh parsley, then topped with a golden, crispy fried onion and buttery breadcrumb crust. Baked until bubbling and golden, it offers a warm, satisfying dish ideal for family gatherings or casual meals. Variations include using salmon or chicken, and adjustments for dietary preferences by using lighter dairy options.

Updated on Sat, 22 Nov 2025 08:01:00 GMT
A bubbling Tuna Noodle Casserole with a crispy onion topping, perfect for a cozy weeknight meal. Save
A bubbling Tuna Noodle Casserole with a crispy onion topping, perfect for a cozy weeknight meal. | cheerfulchefs.com

A comforting, creamy baked casserole featuring tender noodles, savory tuna, and a golden, crispy onion topping—perfect for family dinners or potlucks.

I have fond memories of serving this tuna noodle casserole at Sunday family gatherings where everyone eagerly asked for seconds.

Ingredients

  • Pasta: 340 g (12 oz) wide egg noodles
  • Protein: 2 cans (each 170 g/6 oz) tuna in water, drained
  • Vegetables: 1 cup frozen peas, 1 small onion, finely chopped, 2 cloves garlic, minced, 1 cup sliced mushrooms (optional), 2 tbsp chopped fresh parsley
  • Sauce: 1 can (295 g/10.5 oz) condensed cream of mushroom soup, 1 cup whole milk, 1/2 cup sour cream, 1 cup shredded cheddar cheese, 1/2 tsp black pepper, 1/2 tsp salt, 1/2 tsp dried thyme (optional)
  • Topping: 1 1/2 cups crispy fried onions (store-bought), 1/2 cup breadcrumbs, 2 tbsp melted butter

Instructions

Preheat oven:
The oven should be set to 190°C (375°F). Lightly grease a 23x33 cm (9x13 inch) baking dish.
Cook noodles:
Cook the egg noodles in salted boiling water until al dente. Drain and set aside.
Sauté vegetables:
Sauté the chopped onion and garlic in oil over medium heat until soft, about 3 minutes. Add mushrooms if using and cook until tender.
Mix sauce:
Whisk together condensed soup, milk, sour cream, shredded cheese, salt, pepper, and thyme.
Combine ingredients:
Add noodles, tuna, peas, sautéed vegetables, and parsley to the sauce. Stir gently.
Assemble casserole:
Pour mixture into baking dish and spread evenly.
Prepare topping:
Toss breadcrumbs with melted butter. Sprinkle over casserole then add crispy fried onions.
Bake:
Bake uncovered for 25-30 minutes until bubbling and topping is golden brown.
Rest:
Let stand 5 minutes before serving.
This creamy Tuna Noodle Casserole features a golden, crunchy topping and tender noodles with fish. Save
This creamy Tuna Noodle Casserole features a golden, crunchy topping and tender noodles with fish. | cheerfulchefs.com

Making this casserole always brings my family together, sharing stories and laughter over hearty comfort food.

Notes

For extra flavor add a dash of hot sauce or a squeeze of lemon juice to the sauce. Substitute canned salmon or cooked shredded chicken for tuna if desired. For a lighter version use low-fat sour cream and cheese. Serve with a simple green salad for a complete meal.

Required Tools

Large pot, skillet, mixing bowls, whisk, 23x33 cm (9x13 inch) baking dish, measuring cups and spoons.

Allergen Information

Contains wheat (noodles, breadcrumbs), milk (cheese, milk, sour cream, soup), fish (tuna), soy (possible in soup and fried onions). Double-check all labels for allergens and cross-contamination if sensitive.

Delicious, warm Tuna Noodle Casserole with visible textures and a savory, bubbling cheese sauce. Save
Delicious, warm Tuna Noodle Casserole with visible textures and a savory, bubbling cheese sauce. | cheerfulchefs.com

This casserole is best enjoyed fresh but also freezes well for future meals.

Recipe FAQs

What type of noodles work best?

Wide egg noodles provide the perfect texture to hold the creamy sauce and blend well with the tuna and vegetables.

Can I substitute tuna with other proteins?

Yes, canned salmon or cooked shredded chicken can be used as tasty alternatives to tuna.

How do I achieve a crispy onion topping?

Use store-bought crispy fried onions combined with buttered breadcrumbs for a golden, crunchy finish after baking.

Is it possible to add more vegetables?

Absolutely, adding sliced mushrooms or extra peas enhances texture and flavor in the casserole.

How can I make this dish lighter?

Substitute the sour cream and shredded cheese with low-fat versions for a lighter, healthier meal option.

Tuna Noodle Casserole Crispy

Creamy baked noodles with savory tuna and golden crispy onion topping, perfect for comforting dinners.

Prep Time
20 minutes
Cook Time
35 minutes
Overall Time
55 minutes
Creator Ruby Smiles

Recipe Type Main Dishes

Skill Level Easy

Cuisine Background American

Portions 6 Serves

Dietary Preferences None specified

What You’ll Need

Pasta

01 12 oz wide egg noodles

Protein

01 2 cans (6 oz each) tuna in water, drained

Vegetables

01 1 cup frozen peas
02 1 small onion, finely chopped
03 2 cloves garlic, minced
04 1 cup sliced mushrooms (optional)
05 2 tbsp chopped fresh parsley

Sauce

01 1 can (10.5 oz) condensed cream of mushroom soup
02 1 cup whole milk
03 1/2 cup sour cream
04 1 cup shredded cheddar cheese
05 1/2 tsp black pepper
06 1/2 tsp salt
07 1/2 tsp dried thyme (optional)

Topping

01 1 1/2 cups crispy fried onions (store-bought)
02 1/2 cup breadcrumbs
03 2 tbsp melted butter

Step-by-Step Guide

Step 01

Prepare oven and dish: Preheat oven to 375°F. Lightly grease a 9x13 inch baking dish.

Step 02

Cook noodles: Boil egg noodles in salted water until al dente. Drain and set aside.

Step 03

Sauté vegetables: In a skillet over medium heat, sauté onion and garlic in oil until softened, about 3 minutes. Add mushrooms if using and cook until tender.

Step 04

Mix sauce: In a large bowl, whisk together cream of mushroom soup, milk, sour cream, cheddar cheese, salt, pepper, and thyme.

Step 05

Combine ingredients: Add cooked noodles, drained tuna, peas, sautéed vegetables, and parsley to the sauce. Stir gently to combine.

Step 06

Assemble casserole: Pour mixture into prepared baking dish and spread evenly.

Step 07

Prepare topping: In a small bowl, toss breadcrumbs with melted butter. Sprinkle evenly over casserole, then top with crispy fried onions.

Step 08

Bake: Bake uncovered for 25-30 minutes until casserole bubbles and topping is golden brown.

Step 09

Rest before serving: Allow to stand for 5 minutes before serving.

Tools You’ll Need

  • Large pot
  • Skillet
  • Mixing bowls
  • Whisk
  • 9x13 inch baking dish
  • Measuring cups and spoons

Potential Allergens

Inspect ingredients for specific allergens and contact a professional for concerns.
  • Contains wheat, milk, fish, and soy. Check all labels for potential allergens and cross-contamination.

Nutritional Details (Per Serving)

Provided as supportive info; always cross-check with your healthcare provider.
  • Calories: 430
  • Fats: 18 grams
  • Carbohydrates: 43 grams
  • Proteins: 25 grams