Creamy Tuna Noodle Casserole

Featured in: Lazy Day Meals

This comforting casserole blends tender egg noodles with a creamy tuna and cheese mix. Enhanced by frozen peas and a touch of sour cream, it’s all topped with a golden Ritz cracker crust mixed with melted butter and Parmesan. Baked until bubbling and crisp, it’s perfect for family dinners or casual gatherings. Easy to prepare, it balances creamy textures with a satisfying crunch, while flexible additions like mushrooms or celery add depth. Leftovers reheat well, making it convenient for busy days.

Updated on Fri, 21 Nov 2025 09:35:00 GMT
Golden, bubbly Creamy Tuna Noodle Casserole with a crispy Ritz cracker topping, ready to serve and enjoy. Save to Pinterest
Golden, bubbly Creamy Tuna Noodle Casserole with a crispy Ritz cracker topping, ready to serve and enjoy. | snackandmack.com

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

This casserole has been a family favorite for years and always brings everyone to the table with smiles.

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.
Prepare 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 and Serve:
Let cool for 5 minutes before serving.
A comforting, flavorful photo of warm Creamy Tuna Noodle Casserole with a bubbly, golden crust. Save to Pinterest
A comforting, flavorful photo of warm Creamy Tuna Noodle Casserole with a bubbly, golden crust. | snackandmack.com

Enjoy this dish during cozy family dinners or casual potlucks for a guaranteed crowd-pleaser moment.

Required Tools

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

Nutritional Information

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

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.

Perfectly baked Creamy Tuna Noodle Casserole, showcasing creamy tuna and noodle filling with a cracker crust. Save to Pinterest
Perfectly baked Creamy Tuna Noodle Casserole, showcasing creamy tuna and noodle filling with a cracker crust. | snackandmack.com

This casserole strikes the perfect balance between creamy and crunchy. It’s sure to become a regular in your meal rotation.

Recipe FAQs

What type of noodles are best for this casserole?

Egg noodles cooked until just tender work best, providing a soft yet slightly firm texture that holds the creamy tuna sauce well.

Can I substitute the Ritz cracker topping?

Yes, crushed buttery crackers or breadcrumbs can be used to achieve a similar crispy, golden crust.

How can I add more vegetables to this dish?

Sautéed mushrooms or diced celery blend nicely into the mixture, adding flavor and texture without overpowering the creamy base.

Is it necessary to drain the tuna before mixing?

Yes, draining prevents extra moisture from making the casserole soggy, keeping the texture balanced and creamy.

Can this dish be prepared ahead of time?

It can be assembled in advance and refrigerated before baking, which allows the flavors to meld and makes timing easier.

What’s the best way to reheat leftovers?

Reheat gently in the oven to preserve the crispy topping and creamy interior without drying out.

Creamy Tuna Noodle Casserole

Tender noodles with creamy tuna sauce and a crispy buttery Ritz cracker crust.

Prep Time
15 min
Cook Time
35 min
Overall Time
50 min
Recipe by Snack And Mack Ryan Mitchell

Recipe Type Lazy Day Meals

Skill Level Easy

Cuisine Type American

Output 6 Serving Size

Dietary Details None specified

Ingredient List

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)

Steps

Step 01

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

Step 02

Cook 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, condensed soup, milk, peas, cheddar cheese, sour cream, chopped onion, garlic powder, black pepper, and salt. Fold in cooked noodles until evenly coated.

Step 04

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

Step 05

Prepare topping: In a small bowl, combine crushed Ritz crackers with melted butter and Parmesan cheese if used. Sprinkle mixture evenly over casserole.

Step 06

Bake: Bake uncovered for 25–30 minutes until topping is golden and casserole is bubbling.

Step 07

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

Equipment Needed

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

Allergy Info

Double-check every item for known allergies. If unsure, reach out to a healthcare provider.
  • Contains wheat (noodles, crackers), milk (cheese, butter, sour cream), fish (tuna); may contain soy and egg. Check labels for hidden allergens.

Nutrition Details (each serving)

Nutrient details are offered for reference only. Speak with your doctor for personal health questions.
  • Calorie Count: 420
  • Fat Content: 22 g
  • Carbohydrate: 38 g
  • Proteins: 20 g