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 Red Onion And Kalamata Olive Tuna Sandwich?

You need 5 ingredients. The key ingredients include: 2 6-ounce cans of tuna packed in water (drained), 1 tablespoon extra-virgin olive oil, 1/4 teaspoon black pepper, 1/2 small red onion, thinly sliced, and more.

Is Red Onion And Kalamata Olive Tuna Sandwich suitable as seafood?

Yes, Red Onion And Kalamata Olive Tuna Sandwich falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Red Onion And Kalamata Olive Tuna Sandwich?

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

Red Onion And Kalamata Olive Tuna Sandwich Recipe

Name: Red Onion And Kalamata Olive Tuna Sandwich
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 6-ounce cans of tuna packed in water (drained); 1 tablespoon extra-virgin olive oil; 1/4 teaspoon black pepper; 1/2 small red onion, thinly sliced; 1/4 cup roughly chopped kalamata olives

Try this homemade Red Onion And Kalamata Olive Tuna Sandwich recipe the whole family will love. Made with water, extra-virgin olive oil, black pepper an…

This Red Onion And Kalamata Olive Tuna Sandwich relies on simple, everyday ingredients such as extra-virgin olive oil and black pepper. It comes together quickly and makes 4 servings, at about 94 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

Servings: persons

2 6-ounce cans of tuna packed in water (drained)
1 tablespoon extra-virgin olive oil
1/4 teaspoon black pepper
1/2 small red onion, thinly sliced
1/4 cup roughly chopped kalamata olives

Frequently Asked Questions

Quick Info

Servings
4 servings
Calories
94 kcal
Category
Seafood

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