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 Salad Sandwich ?

You need 10 ingredients. The key ingredients include: 4 cans Chunk light tuna in water, 4 Tbsp fresh lemon juice, 1 Tbsp Olive oil, 1/2 red onion, diced, and more.

Is Tuna Salad Sandwich suitable as seafood?

Yes, Tuna Salad Sandwich falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Tuna Salad Sandwich ?

Keep refrigerated in an airtight container and enjoy within 1–2 days for the best freshness. Best served cold — no reheating needed.

Tuna Salad Sandwich Recipe

Name: Tuna Salad Sandwich
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 4 cans Chunk light tuna in water; 4 Tbsp fresh lemon juice; 1 Tbsp Olive oil; 1/2 red onion, diced; 1 Celery stalk; 1 Tbsp capers; Black pepper; 8 slices whole-grain bread; 16 Tomato slices; 4 Lettuce leaf

Fresh, crisp and full of flavor — this Tuna Salad Sandwich is a must-try. Made with water, lemon juice, Olive oil and red onion. Easy step-by-step instr…

This Tuna Salad Sandwich relies on simple, everyday ingredients such as chunk light tuna in water, fresh lemon juice, olive oil and red onion, diced. It comes together quickly and makes 4 servings, at about 598 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.

My Personal Notes

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Tuna Salad Sandwich

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions