This easy tuna ceviche combines sushi‑grade ahi tuna with crunchy vegetables, sweet mango, spicy jalapeño and bright lime juice. Serve it as a light, protein-packed appetizer with tortilla chips or make it a main by piling it on a crispy tostada or over a rice bowl. It’s fresh, fast and a delicious way to enjoy raw tuna when you use sushi‑grade fish.

Erica’s thoughts:
If you know me, you know I love poke. My usual takeout order is a fully loaded poke bowl, and that inspired this tuna ceviche. Both dishes often use sushi‑grade ahi tuna, but poke is typically dressed in soy and other marinades, while ceviche is “cooked” in citrus. As the lime works on the fish, the tuna’s color will shift from bright pink to a paler, opaque hue — that’s expected. The contrast of tender tuna with crunchy cucumber, sweet mango and a touch of heat makes this ceviche a real crowd‑pleaser.
I like to scoop it up with tortilla chips, but it’s equally tasty piled on a crispy corn tortilla or spooned over rice for a poke‑style bowl. This recipe is simple, nutritious — full of heart‑healthy fats and vitamins — and comes together quickly. Here’s what you’ll need and how to make it.
Ingredients you’ll need to make tuna ceviche:

Ahi tuna: Choose sushi‑grade or sashimi‑grade ahi (yellowfin) tuna. Many grocery stores keep it behind the counter, so ask the fishmonger. Fresh or previously frozen tuna that’s been thawed in the fridge both work.
Mango: Ataulfo (honey) mangoes are sweet and less fibrous if you can find them, but any ripe mango will work.
Avocado: Use a firm but ripe avocado so the cubes hold their shape.
Cucumber: English or Persian cucumbers have fewer seeds and are less watery, which is ideal.
Jalapeño: Adds a mild heat — omit if you prefer no spice, or substitute serrano or a pinch of red pepper flakes.
Red onion: Finely diced red onion adds sharpness and pairs well with the fish and fruit.
Cilantro: Fresh cilantro brightens the ceviche with an herbaceous note.
Salt and pepper: Kosher or sea salt and freshly cracked black pepper to taste.
Lime juice: Fresh lime juice “cooks” the tuna by denaturing proteins and provides bright acidity.
Olive oil: A drizzle of good extra‑virgin olive oil adds richness and smooths the lime’s acidity.

How to make tuna ceviche:
Use a very sharp knife to cut the tuna into small, even cubes. Cut the mango, avocado and cucumber to a similar size so every bite is balanced. In a large bowl combine the tuna, mango, avocado, cucumber, jalapeño, red onion and cilantro.


Season with salt and pepper, then pour in the lime juice and olive oil. Gently toss until everything is evenly coated. Chill in the refrigerator for 20 minutes up to an hour — the lime will change the tuna’s texture and color as it “cooks.” Serve chilled on tortilla chips, atop a tostada, or over rice.


Ways to serve with tuna ceviche:
- With tortilla chips or plantain chips as a bright appetizer.
- Piled on a crispy corn tortilla for a tuna tostada.
- As a main course over rice, finished with green onions and black sesame seeds for a poke‑style bowl.
- On a party spread alongside other small bites for a fresh, colorful option.

FAQs
Canned tuna is already cooked and won’t replicate the texture of fresh sushi‑grade tuna. However, the mango‑avocado combination is still tasty with canned tuna if you prefer a fully cooked option.
Using sushi‑grade tuna from a reputable source reduces risk. The lime juice in ceviche also alters the fish’s surface proteins, but always follow local guidance and use high‑quality fish intended for raw consumption.
Ahi (yellowfin) tuna is the recommended choice for this ceviche.
Keep leftovers in an airtight container in the refrigerator for up to 3 days. The texture will soften over time, but flavors remain enjoyable.

If you love this easy recipe you’ll love these similar recipes!
Pineapple corn salsa
Shrimp poke bowl
Sushi nachos
Sweet chili salmon
Blackened chicken tacos with mango avocado salsa
If you try and enjoy this recipe, please leave a comment and star rating below. For behind‑the‑scenes and everyday food content find Erica on social channels. She loves connecting with readers!
Ahi Tuna Ceviche
5 from 1 review
Author: Erica
Prep Time: 10 minutes
Cook Time: N/A
Total Time: 10 minutes
Yield: 4 servings
Category: Appetizer
Method: Chop
Cuisine: Mediterranean
Diet: Gluten Free
Description
Bright and full of flavor, this tuna ceviche is a satisfying appetizer or light main. Enjoy it with chips, on a tostada, or over rice.
Ingredients
- 1 lb sushi‑grade ahi tuna, cubed
- 1 mango, cubed
- 1 medium avocado, cubed
- 1 small (or 1/2 large) cucumber, seeds removed and cubed
- 1 jalapeño, finely diced (optional)
- 1/4 cup red onion, finely diced
- 1 cup cilantro, finely chopped
- 1/2 teaspoon kosher salt
- 1/2 teaspoon black pepper
- 1/3 cup fresh lime juice
- 1/4 cup extra‑virgin olive oil
Instructions
Combine the tuna, mango, avocado, cucumber, jalapeño, red onion and cilantro in a large bowl. Season with salt and pepper. Add the lime juice and olive oil, gently tossing to coat. Chill for 20 minutes up to an hour so the lime juices “cook” the tuna. Serve on chips, tortillas or over rice.
Notes
See the main post above for ingredient swaps, technique tips and frequently asked questions.
Nutrition
- Serving Size: 1/4 recipe
- Calories: 322
- Sugar: 12.9 g
- Sodium: 210.9 mg
- Fat: 16.1 g
- Carbohydrates: 17.4 g
- Fiber: 2.5 g
- Protein: 29.1 g
- Cholesterol: 44.3 mg