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 Niçoise Sandwiches With Olive Mayonnaise?

You need 12 ingredients. The key ingredients include: 1/2 cup mayonnaise, 1/4 cup pitted kalamata olives, finely chopped, 1/2 teaspoon anchovy paste, 1 (12-ounce) can solid white tuna, drained and flaked, and more.

Is Tuna Niçoise Sandwiches With Olive Mayonnaise suitable as seafood?

Yes, Tuna Niçoise Sandwiches With Olive Mayonnaise falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Tuna Niçoise Sandwiches With Olive Mayonnaise?

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

Tuna Niçoise Sandwiches With Olive Mayonnaise

Name: Tuna Niçoise Sandwiches With Olive Mayonnaise
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1/2 cup mayonnaise; 1/4 cup pitted kalamata olives, finely chopped; 1/2 teaspoon anchovy paste; 1 (12-ounce) can solid white tuna, drained and flaked; 2 hard-cooked eggs, chopped; 1/4 cup chopped red onion; 2 tablespoons olive oil; 2 teaspoons white wine vinegar; 1/2 teaspoon coarsely ground pepper; 8 slices potato bread; 1 cup loosely packed arugula or spinach leaves; 8 slices tomato

Try this homemade Tuna Niçoise Sandwiches With Olive Mayonnaise recipe the whole family will love. Made with mayonnaise, olives, anchovy paste and solid…

This Tuna Niçoise Sandwiches With Olive Mayonnaise relies on simple, everyday ingredients such as mayonnaise, anchovy paste, hard-cooked eggs, chopped and chopped red onion. It comes together quickly and makes 4 servings, at about 436 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 Niçoise Sandwiches With Olive Mayonnaise

Tips for the best results

Variations & substitutions

My Personal Notes

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