Tuna Pasta Bake

Featured in: Warm Family Dinners

This hearty tuna pasta bake brings together tender pasta, protein-rich tuna, and sweet peas in a creamy tomato and herb sauce. Enhanced with a golden, bubbling cheese and breadcrumb crust, it's an easy dish made mostly from pantry staples. Perfect for weeknight dinners, the bake combines simple ingredients in one dish, offering a balanced meal with savory flavors and textures. Optional tweaks include swapping tuna for chickpeas or adding fresh vegetables for extra nutrition.

Updated on Wed, 19 Nov 2025 08:21:00 GMT
Golden-brown tuna pasta bake with bubbling cheese, perfect for a cozy, comforting supper. Save
Golden-brown tuna pasta bake with bubbling cheese, perfect for a cozy, comforting supper. | cloverhearth.com

A hearty, budget-friendly casserole featuring protein-rich tuna (or chickpea pasta for extra plant-based protein), perfect for family dinners and made mostly from pantry staples.

My family always looks forward to this comforting tuna pasta bake whenever we need something filling, simple, and fuss-free after a busy day.

Ingredients

  • Pasta: 350 g (12 oz) dried pasta (regular or chickpea pasta)
  • Tuna: 2 x 160 g (5.6 oz) cans tuna in water or olive oil, drained
  • Frozen peas: 1 cup (150 g)
  • Chopped tomatoes: 1 can (400 g/14 oz)
  • Onion: 1 medium, finely chopped
  • Garlic: 2 cloves, minced
  • Olive oil: 2 tbsp
  • Plain flour: 2 tbsp
  • Milk: 1 1/2 cups (375 ml, dairy or unsweetened plant-based)
  • Grated cheese: 1 cup (100 g, cheddar or mozzarella, optional)
  • Dried oregano: 1/2 tsp
  • Dried basil: 1/2 tsp
  • Salt and pepper: to taste
  • Breadcrumbs: 1/2 cup (50 g)
  • Parmesan cheese: 1/4 cup (25 g) grated or more cheddar (optional)

Instructions

Preheat Oven:
Preheat oven to 200°C (400°F).
Cook Pasta:
Cook pasta in a large pot of salted boiling water until just al dente. Drain and set aside.
Prepare Aromatics:
While pasta cooks, heat olive oil in a large skillet over medium heat. Add onion and cook 3–4 minutes until softened. Add garlic and cook 1 minute more.
Make Sauce:
Stir in flour, cook 1 minute, then gradually whisk in milk to form a smooth sauce. Simmer, stirring, until thickened (about 3–4 minutes).
Add Tomatoes & Seasonings:
Stir in chopped tomatoes, oregano, basil, salt, and pepper. Simmer 3–5 minutes.
Add Protein & Cheese:
Add drained tuna, peas, and half the grated cheese. Stir to combine.
Combine Pasta:
Add cooked pasta and mix gently.
Transfer & Top:
Pour mixture into a greased baking dish. Sprinkle with remaining cheese, breadcrumbs, and Parmesan (if using).
Bake:
Bake 20–25 minutes until bubbly and golden on top.
Cool & Serve:
Let cool slightly before serving.
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This pasta bake is a favorite at our table, especially for cozy family nights when we all gather to share a warm meal together.

Notes & Variations

For a vegetarian twist, swap the tuna for chickpeas or add more veggies like spinach, bell peppers, or sweetcorn for extra nutrition.

Serving Suggestions

Pair with a crisp green salad and crusty bread to complete the meal.

Nutritional Information

Each serving provides approximately 480 calories, 13 g total fat, 60 g carbohydrates, and 29 g protein.

A close-up of a creamy and cheesy tuna pasta bake, ready to be served hot. Save
A close-up of a creamy and cheesy tuna pasta bake, ready to be served hot. | cloverhearth.com

Enjoy this comforting, budget-friendly bake fresh from the oven for a wholesome dinner any night of the week.

Recipe Questions & Answers

Can I substitute chickpea pasta in this dish?

Yes, chickpea pasta is a great plant-based alternative that adds extra protein while maintaining a similar texture and cooking time.

How can I make this dish vegetarian?

Simply omit the tuna and add a drained can of chickpeas or extra vegetables like spinach and bell peppers to keep it filling and nutritious.

What cheese works best for the topping?

Cheddar or mozzarella both melt well, providing a golden and gooey topping. Parmesan adds a nice sharpness when sprinkled on top.

Can this be made gluten-free?

Use gluten-free pasta and breadcrumbs to adapt the bake for gluten intolerance while keeping the flavors intact.

Is it possible to prepare this in advance?

Yes, assemble the bake ahead, store it covered in the fridge, and bake just before serving for a convenient meal option.

What side dishes pair well with this bake?

A crisp green salad and crusty bread complement the rich and savory casserole perfectly, adding freshness and crunch.

Tuna Pasta Bake

Comforting baked pasta loaded with tuna, peas, tomatoes, and melted cheese topped with breadcrumbs.

Prep duration
15 minutes
Cook duration
30 minutes
Overall time
45 minutes
Recipe by Clover Hearth Emily Dawson

Recipe type Warm Family Dinners

Skill level Easy

Culinary roots International

Servings made 4 Portion size

Diet preferences None specified

What you'll need

Pasta

01 12 oz dried pasta (regular or chickpea pasta)

Protein & Pantry

01 2 cans (5.6 oz each) tuna in water or olive oil, drained
02 1 cup frozen peas
03 14 oz canned chopped tomatoes
04 1 medium onion, finely chopped
05 2 cloves garlic, minced

Sauce

01 2 tbsp olive oil
02 2 tbsp plain flour
03 1 1/2 cups milk (dairy or unsweetened plant-based)
04 1 cup grated cheese (cheddar or mozzarella, optional)
05 1/2 tsp dried oregano
06 1/2 tsp dried basil
07 Salt and pepper, to taste

Topping

01 1/2 cup breadcrumbs
02 1/4 cup grated Parmesan or additional cheddar cheese (optional)

How to make it

Step 01

Preheat Oven: Set the oven to 400°F (200°C) to preheat.

Step 02

Cook Pasta: Boil a large pot of salted water and cook the pasta until just al dente. Drain and set aside.

Step 03

Sauté Aromatics: Heat olive oil in a large skillet over medium heat. Add the onion and cook for 3 to 4 minutes until softened. Add garlic and cook for an additional minute.

Step 04

Prepare Sauce: Stir in the flour and cook for 1 minute. Gradually whisk in the milk until smooth. Simmer while stirring until the sauce thickens, about 3 to 4 minutes.

Step 05

Add Tomatoes and Herbs: Incorporate chopped tomatoes, oregano, basil, salt, and pepper. Simmer for 3 to 5 minutes to blend flavors.

Step 06

Combine Tuna and Peas: Fold in the drained tuna, frozen peas, and half of the grated cheese, ensuring even distribution.

Step 07

Mix Pasta: Gently mix the cooked pasta into the sauce until thoroughly combined.

Step 08

Assemble Bake: Transfer the mixture into a greased 9x13 inch baking dish. Top with remaining cheese, breadcrumbs, and Parmesan if using.

Step 09

Bake: Bake in the preheated oven for 20 to 25 minutes until the top is golden and bubbly.

Step 10

Rest and Serve: Allow to cool slightly before serving for best texture and flavor.

Equipment needed

  • Large pot
  • Skillet or saucepan
  • Whisk
  • 9x13 inch baking dish
  • Grater

Allergy details

Be sure to review every ingredient for potential allergies, and talk to a medical expert if you’re unsure.
  • Contains fish (tuna), dairy (cheese, milk), and gluten (pasta, breadcrumbs). Use substitutions for gluten-free or dairy-free diets as necessary.

Nutrition information (each portion)

Only use this data as a helpful reference—it’s not intended to replace professional health guidance.
  • Calorie count: 480
  • Fat content: 13 grams
  • Carbohydrates: 60 grams
  • Proteins: 29 grams