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 Grilled Tuna Skewers With Tomato-Black Olive Relish?

You need 10 ingredients. The key ingredients include: 1/3 cup chopped fresh oregano, 2 tablespoons ground cumin, 1 tablespoon crushed red pepper, 1/2 teaspoon salt, and more.

Is Grilled Tuna Skewers With Tomato-Black Olive Relish suitable as seafood?

Yes, Grilled Tuna Skewers With Tomato-Black Olive Relish falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Grilled Tuna Skewers With Tomato-Black Olive Relish?

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

Grilled Tuna Skewers With Tomato-Black Olive Relish

Name: Grilled Tuna Skewers With Tomato-Black Olive Relish
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1/3 cup chopped fresh oregano; 2 tablespoons ground cumin; 1 tablespoon crushed red pepper; 1/2 teaspoon salt; 1/4 teaspoon freshly ground pepper; 4 large garlic cloves, minced; 1 1/2 pounds tuna steaks (about 1 inch thick), cut into 1-inch pieces; 3 small red onions, each cut into 8 (1-inch) pieces; 3 lemons, each cut into 8 wedges; Cooking spray

Try this homemade Grilled Tuna Skewers With Tomato-Black Olive Relish recipe the whole family will love. Made with fresh oregano, ground cumin, red pepp…

This Grilled Tuna Skewers With Tomato-Black Olive Relish relies on simple, everyday ingredients such as chopped fresh oregano, ground cumin, crushed red pepper and salt. It comes together quickly and makes 4 servings, at about 732 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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Grilled Tuna Skewers With Tomato-Black Olive Relish

Tips for the best results

Variations & substitutions

My Personal Notes

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