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 Greek-Style Tuna Casserole?

You need 10 ingredients. The key ingredients include: 2 cups pasta (macaroni or rotini), 1 cup frozen cut green beans, 1 cup red kidney beans (canned, drained), 1 (6 ounce) can tuna (water packed, drained), and more.

Is Greek-Style Tuna Casserole suitable as seafood?

Yes, Greek-Style Tuna Casserole falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Greek-Style Tuna Casserole?

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

Greek-Style Tuna Casserole Recipe

Name: Greek-Style Tuna Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 cups pasta (macaroni or rotini); 1 cup frozen cut green beans; 1 cup red kidney beans (canned, drained); 1 (6 ounce) can tuna (water packed, drained); 1/2 cucumber, chopped; 4 tablespoons olive oil; 4 tablespoons red wine vinegar; 1/2 teaspoon dry mustard; 2 tablespoons crumbled feta cheese; 8 small black olives

Try this homemade Greek-Style Tuna Casserole recipe the whole family will love. Made with pasta, red kidney beans, tuna and cucumber. Easy step-by-step …

This Greek-Style Tuna Casserole relies on simple, everyday ingredients such as pasta (macaroni or rotini), frozen cut green beans, cucumber, chopped and olive oil. It comes together quickly and makes 4 servings, at about 717 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

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

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

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

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Greek-Style Tuna Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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