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 Potato and Tuna Salad?

You need 13 ingredients. The key ingredients include: 1 (6 1/2 ounce) can tuna in water, drained, 3 large potatoes, cooked and cubed, 4 tablespoons red onions, chopped, 2 tablespoons green onions, chopped, and more.

Is Potato and Tuna Salad suitable as seafood?

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

How do I store leftover Potato and Tuna Salad?

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

Potato and Tuna Salad Recipe

Name: Potato and Tuna Salad
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 (6 1/2 ounce) can tuna in water, drained; 3 large potatoes, cooked and cubed; 4 tablespoons red onions, chopped; 2 tablespoons green onions, chopped; 1 bell pepper, cubed; 1 celery, diced; 2 tablespoons wine vinegar; 1 ½ tablespoons Dijon mustard; ⅜ cup low-fat sour cream; salt and pepper; fresh spinach (optional); tomatoes (optional); hard-boiled egg (optional)

Fresh, crisp and full of flavor — this Potato and Tuna Salad is a must-try. Made with tuna, potatoes, red onions and green onions. Easy step-by-step ins…

This Potato and Tuna Salad relies on simple, everyday ingredients such as red onions, chopped, green onions, chopped, bell pepper, cubed and celery, diced. It comes together quickly and makes 4 servings, at about 156 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

Coconut cream is a reliable plant-based alternative to dairy cream.

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

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Potato and Tuna Salad

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions