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 Canapés?

You need 11 ingredients. The key ingredients include: 2 (5.5-oz.) cans solid light tuna in olive oil, well drained and flaked (we tested with Starkist), 1/4 cup finely minced red onion, 3 tablespoons chopped kalamata or nicoise olives, 2 tablespoons capers, drained, and more.

Is Tuna Niçoise Canapés suitable as seafood?

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

How do I store leftover Tuna Niçoise Canapés?

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

Tuna Niçoise Canapés Recipe

Name: Tuna Niçoise Canapés
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 (5.5-oz.) cans solid light tuna in olive oil, well drained and flaked (we tested with Starkist); 1/4 cup finely minced red onion; 3 tablespoons chopped kalamata or nicoise olives; 2 tablespoons capers, drained; 2 teaspoons extra virgin olive oil; 2 teaspoons Dijon mustard; 2 teaspoons balsamic vinegar; 1/4 to 1/2 tsp. freshly ground pepper; 1/8 teaspoon kosher salt; Endive leaves or cucumber slices; Garnishes: sliced kalamata olives, fresh flat-leaf parsley

Try this homemade Tuna Niçoise Canapés recipe the whole family will love. Made with solid light tuna, red onion, niu00e7oise olives and capers. Easy ste…

This Tuna Niçoise Canapés relies on simple, everyday ingredients such as finely minced red onion, capers, drained, extra virgin olive oil and dijon mustard. It comes together quickly and makes 4 servings, at about 474 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 Canapés

Tips for the best results

Variations & substitutions

My Personal Notes

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