Bluefin Tuna Ceviche

• 1 pound sushi-grade tuna, diced.
• Half a cup diced avocado
• Half a cup diced mango
• Half a cup minced red onion
• Half a cup minced cilantro
• 1 tbsp minced jalapeno pepper
• 1/3 cup fresh lime juice
• 1 tbsp olive oil (optional)
• Salt and pepper to taste 

1. Combine tuna, avocado, mango, red onion, cilantro, and jalapeno in a bowl.

2. Drizzle with lime juice and oil and season with salt and pepper.

3. Gently toss to coat evenly. Refrigerate for 1 hour, tossing again halfway through.