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 Potato Salad?

You need 11 ingredients. The key ingredients include: 4 md. potatoes, peeled, cooked and cubed, 1 red bell pepper, chopped, 1 red onion, chopped, 1 can tuna in water, drained, and more.

Is Tuna Potato Salad suitable as seafood?

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

How do I store leftover Tuna Potato Salad?

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

Tuna Potato Salad Recipe

Name: Tuna Potato Salad
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 4 md. potatoes, peeled, cooked and cubed; 1 red bell pepper, chopped; 1 red onion, chopped; 1 can tuna in water, drained; 3 tbsp. oil; 3 tbsp. apple cider vinegar; white wine vinegar; 2 tsp. sugar; Crushed black pepper; 2 tsp. mustard; Herbs of your choice

Fresh, crisp and full of flavor — this Tuna Potato Salad is a must-try. Made with potatoes, red bell pepper, red onion and tuna. Easy step-by-step instr…

This Tuna Potato Salad relies on simple, everyday ingredients such as red bell pepper, chopped, red onion, chopped, tuna in water, drained and oil. It comes together quickly and makes 4 servings, at about 324 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

Brown sugar instead of white sugar adds a deeper, more caramel-like flavor.

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

My Personal Notes

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Tuna Potato Salad

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions