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 Oka Ita (Tongan Ceviche)?

You need 8 ingredients. The key ingredients include: 3/4 lb tuna, filets (sushi grade), 2 tomatoes, diced, 1 green pepper, seeded and diced, 1 -3 hot red chili pepper, diced (Serrano or Thai), and more.

Is Oka Ita (Tongan Ceviche) suitable as seafood?

Yes, Oka Ita (Tongan Ceviche) falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Oka Ita (Tongan Ceviche)?

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

Oka Ita (Tongan Ceviche) Recipe

Name: Oka Ita (Tongan Ceviche)
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 3/4 lb tuna, filets (sushi grade); 2 tomatoes, diced; 1 green pepper, seeded and diced; 1 -3 hot red chili pepper, diced (Serrano or Thai); 1/2 cup cucumber, peeled, seeded and diced; 1 cup lime juice, fresh; 2 cups coconut milk, lite is preferred; salt & pepper, to taste

Try this homemade Oka Ita (Tongan Ceviche) recipe the whole family will love. Made with tuna, tomatoes, green pepper and red chili pepper. Easy step-by-…

This Oka Ita (Tongan Ceviche) relies on simple, everyday ingredients such as tuna, filets (sushi grade), tomatoes, diced, lime juice, fresh and salt & pepper, to taste. It comes together quickly and makes 4 servings, at about 221 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

3/4 lb tuna, filets (sushi grade)
2 tomatoes, diced
1 green pepper, seeded and diced
1 -3 hot red chili pepper, diced (Serrano or Thai)
1/2 cup cucumber, peeled, seeded and diced
1 cup lime juice, fresh
2 cups coconut milk, lite is preferred
salt & pepper, to taste

Frequently Asked Questions

Quick Info

Servings
4 servings
Calories
221 kcal
Category
Seafood

Eats Now Editorial Team

Recipe developed & tested in-house

Passionate cooks who develop and test new recipes every day – from quick weeknight dinners to special occasion feasts.

Reviewed by the Eats Now Kitchen Team

More about our team →

Oka Ita (Tongan Ceviche)

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions