Creamy Tuna Noodle Casserole

Featured in: Everyday Cozy Meals

This comforting dish combines tender egg noodles with a rich tuna and mushroom sauce, enhanced by the sweetness of peas and sharpness of cheddar cheese. A buttery, golden Ritz cracker crust delivers a satisfying crunch to each serving. Easy to prepare and perfect for casual dinners, this casserole brings warmth and flavor to the table. Enjoy a classic American comfort meal that can be customized with mushrooms or celery for added depth.

Updated on Fri, 21 Nov 2025 10:27:00 GMT
Golden, bubbly Creamy Tuna Noodle Casserole with a crispy Ritz cracker crust, ready to enjoy. Save
Golden, bubbly Creamy Tuna Noodle Casserole with a crispy Ritz cracker crust, ready to enjoy. | moonthyme.com

A comforting classic featuring tender noodles, creamy tuna sauce, and a buttery golden Ritz cracker topping—perfect for family dinners or potlucks.

I first served this creamy tuna noodle casserole at a family gathering, and it quickly became a beloved classic loved by all ages.

Ingredients

  • Pasta: 12 oz (340 g) egg noodles
  • Casserole Mixture: 2 cans (5 oz/140 g each) tuna in water, drained, 1 can (10.5 oz/300 g) condensed cream of mushroom soup, 1 cup (240 ml) whole milk, 1 cup (115 g) frozen peas, thawed, 1 cup (120 g) shredded cheddar cheese, 1/2 cup (120 ml) sour cream, 1/2 small onion, finely chopped, 1/2 tsp garlic powder, 1/2 tsp black pepper, 1/4 tsp salt
  • Topping: 1 sleeve (about 30) Ritz crackers, crushed, 3 tbsp (45 g) unsalted butter, melted, 2 tbsp (15 g) grated Parmesan cheese (optional)

Instructions

Preheat Oven:
Preheat your oven to 375°F (190°C). Lightly grease a 9x13-inch (23x33 cm) baking dish.
Cook Noodles:
Cook egg noodles in a large pot of salted boiling water until just al dente. Drain and set aside.
Mix Ingredients:
In a large mixing bowl, combine the drained tuna, cream of mushroom soup, milk, peas, cheddar cheese, sour cream, onion, garlic powder, black pepper, and salt. Fold in the cooked noodles until evenly coated.
Assemble Casserole:
Transfer the mixture to the prepared baking dish and spread evenly.
Add Topping:
In a small bowl, mix the crushed Ritz crackers with melted butter (and Parmesan cheese, if using). Sprinkle evenly over the casserole.
Bake:
Bake uncovered for 25 30 minutes, or until the top is golden brown and the casserole is bubbling.
Cool:
Let cool for 5 minutes before serving.
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| moonthyme.com

This casserole brings back warm family moments, perfect for sharing at holiday dinners or casual weeknight meals.

Required Tools

Large pot, Strainer, Mixing bowls, 9x13-inch (23x33 cm) baking dish, Oven

Allergen Information

Contains: wheat (noodles, crackers), milk (cheese, butter, sour cream), fish (tuna). May contain: soy (soup), egg (noodles). Always check labels for hidden allergens.

Nutritional Information

Per serving: Calories 420, Total Fat 22 g, Carbohydrates 38 g, Protein 20 g

A warm, inviting shot of creamy tuna noodle casserole with cheesy topping made from crackers. Save
A warm, inviting shot of creamy tuna noodle casserole with cheesy topping made from crackers. | moonthyme.com

This creamy tuna noodle casserole is a reliable crowd-pleaser that combines comfort and convenience perfectly.

Recipe FAQ

What type of noodles work best for this dish?

Egg noodles are ideal as they hold the creamy sauce well and maintain a tender texture without becoming mushy.

How can I ensure the Ritz cracker topping stays crispy?

Mixing the crushed crackers with melted butter and baking uncovered helps achieve a golden, crunchy crust.

Can I add extra vegetables to the mixture?

Yes, sautéed mushrooms or diced celery can be stirred in for enhanced flavor and texture.

Is it possible to substitute the soup base?

Condensed cream of celery or chicken soup can be used for a different flavor profile without affecting the texture.

How should leftovers be stored and reheated?

Refrigerate leftovers in an airtight container for up to 3 days and reheat in the oven for best results.

Creamy Tuna Noodle Casserole

Tender noodles coated in creamy tuna sauce with a crispy Ritz cracker topping for a warm meal.

Prep Time
15 min
Time to Cook
35 min
Total Duration
50 min
Created by Lydia Brooks


Skill Level Easy

Cuisine American

Portions 6 Serving Size

Diet Info None specified

What You'll Need

Pasta

01 12 oz egg noodles

Casserole Mixture

01 2 cans (5 oz each) tuna in water, drained
02 1 can (10.5 oz) condensed cream of mushroom soup
03 1 cup whole milk
04 1 cup frozen peas, thawed
05 1 cup shredded cheddar cheese
06 1/2 cup sour cream
07 1/2 small onion, finely chopped
08 1/2 tsp garlic powder
09 1/2 tsp black pepper
10 1/4 tsp salt

Topping

01 1 sleeve (about 30) Ritz crackers, crushed
02 3 tbsp unsalted butter, melted
03 2 tbsp grated Parmesan cheese (optional)

How to Make It

Step 01

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

Step 02

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

Step 03

Combine casserole ingredients: In a large bowl, mix drained tuna, mushroom soup, milk, peas, cheddar, sour cream, onion, garlic powder, black pepper, and salt. Fold in cooked noodles until evenly combined.

Step 04

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

Step 05

Prepare topping: Combine crushed Ritz crackers with melted butter and Parmesan cheese if using. Sprinkle evenly over casserole.

Step 06

Bake: Bake uncovered for 25 to 30 minutes until top is golden and mixture bubbles.

Step 07

Rest before serving: Allow casserole to cool for 5 minutes before serving.

Tools Needed

  • Large pot
  • Strainer
  • Mixing bowls
  • 9x13-inch baking dish
  • Oven

Allergen Details

Review every ingredient for allergens and ask a medical professional when unsure.
  • Contains wheat, milk, fish. May contain soy and egg. Check labels for hidden allergens.

Nutrition Details (each serving)

These details are for reference only, and shouldn't replace healthcare advice.
  • Energy: 420
  • Fats: 22 g
  • Carbohydrates: 38 g
  • Proteins: 20 g