Tuna ceviche is a fresh, simple, and healthy dish made with raw tuna, lime juice, and chopped veggies. It doesn’t need any cooking—just a short time to marinate in the fridge. The lime juice “cooks” the tuna and adds a bright, tangy flavor.
It’s cool, light, and full of color and crunch. You can make it in minutes and serve it as a snack, appetizer, or even a meal. It’s perfect for hot days or when you want something that feels fancy but is actually really easy to make at home. All you need is fresh tuna and simple ingredients.
Why This Recipe Works
Tuna ceviche works because it takes just a few fresh ingredients and turns them into something delicious and refreshing. The lime juice quickly “cooks” the tuna without heat, keeping it soft and full of flavor. The mix of raw fish with crisp vegetables, creamy avocado, and a little spice from jalapeños makes every bite balanced and tasty. It’s low in calories but high in protein and nutrients, making it a healthy choice.
It’s also a super flexible recipe. You can make it spicy or mild, add different veggies, or change up the herbs. It looks great when served, making it perfect for parties, but it’s also simple enough for a quick lunch. No special tools needed—just a knife, a bowl, and fresh ingredients.
Ingredients
Fresh Tuna-Tuna is the star of this dish. Use sushi-grade tuna for the best flavor and safety.
Substitute: Salmon or cooked tuna if raw fish isn’t preferred.
Lime Juice-Lime juice “cooks” the tuna and gives a bright, tangy taste.
Substitute: Lemon juice works too, but lime is more traditional.
Red Onion-Adds crunch and a bit of sharp flavor to balance the fish.
Substitute: Shallots or white onion can also work.
Cucumber-Cucumber keeps it cool, crunchy, and refreshing.
Substitute: Zucchini or celery for a similar texture.
Avocado-Avocado adds creaminess and smooth texture.
Substitute: You can skip it or use diced mango for a sweet twist.
Tips
- Use the freshest tuna possible—sushi-grade is best.
- Chop everything into small, even pieces for balanced bites.
- Let the tuna marinate for only 10–15 minutes to avoid overcooking.
- Add avocado last so it stays fresh and doesn’t turn mushy.
- Taste before serving and adjust salt or lime juice if needed.
How to Serve
Tuna ceviche is a colorful, refreshing dish that’s perfect for hot weather or light meals. It’s quick to prepare, easy to customize, and packed with fresh flavors. The tuna stays soft, while the lime, veggies, and herbs bring brightness and crunch.
- On tortilla chips for a party-friendly snack.
- In small bowls or cups with a spoon for a clean look.
- Over a bed of lettuce or greens for a light lunch or dinner.
Similar Recipes

Tuna Ceviche
Ingredients
- 1 pound fresh sushi-grade tuna cut into small cubes
- ½ cup fresh lime juice about 4–5 limes
- ½ red onion finely chopped
- ½ cucumber peeled and diced
- 1 avocado diced
- 1 jalapeño finely chopped (optional)
- ¼ cup chopped fresh cilantro
- Salt and pepper to taste
Instructions
- Place tuna cubes in a glass bowl and pour lime juice over them.
- Let the tuna sit for 10–15 minutes in the fridge until slightly firm.
- Drain most of the lime juice, keeping just a little for flavor.
- Add onion, cucumber, jalapeño (if using), and cilantro. Mix well.
- Gently fold in avocado just before serving.
- Add salt and pepper to taste. Serve chilled.
Nutrition
Notes
• Chop everything into small, even pieces for balanced bites.
• Let the tuna marinate for only 10–15 minutes to avoid overcooking.
• Add avocado last so it stays fresh and doesn’t turn mushy.
• Taste before serving and adjust salt or lime juice if needed.
This easy tuna ceviche features sushi-grade ahi tuna, crunchy veggies,, spicy jalapeño and zippy lime juice.