How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Tuna Noodle And Vegetable Casserole?

You need 12 ingredients. The key ingredients include: 2 Tbsp. butter, 1 large onion, minced, 1 (No. 2) can peas, drained, 2 (7 oz.) cans tuna, and more.

Is Tuna Noodle And Vegetable Casserole suitable as seafood?

Yes, Tuna Noodle And Vegetable Casserole falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Tuna Noodle And Vegetable Casserole?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Tuna Noodle And Vegetable Casserole Recipe

Name: Tuna Noodle And Vegetable Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 Tbsp. butter; 1 large onion, minced; 1 (No. 2) can peas, drained; 2 (7 oz.) cans tuna; 3 c. noodles, cooked; 6 Tbsp. flour; 6 Tbsp. butter; 1 tsp. salt; 3 c. milk; 1/4 tsp. black pepper; 1 tsp. Worcestershire sauce; 1 1/2 c. sharp cheese, grated

Try this homemade Tuna Noodle And Vegetable Casserole recipe the whole family will love. Made with butter, onion, peas and tuna. Easy step-by-step instr…

This Tuna Noodle And Vegetable Casserole relies on simple, everyday ingredients such as butter, large onion, minced, (no. 2) can peas, drained and (7 oz.) cans tuna. It comes together quickly and makes 4 servings, at about 1511 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Seafood

1511

kcal

Calories

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.
A good 1:1 gluten-free flour blend works well if you need a gluten-free version.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Tuna Noodle And Vegetable Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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