Ingredients

• 1 6-ounce ahi tuna steak
• 3 1/2 tablespoons extra-virgin olive oil
• 1 large avocado, peeled, pitted, diced
• 1 serrano chile or jalapeño chile, seeded, deveined, minced
• 1/3 cup chopped fresh cilantro
• 1/3 cup chopped red onion
• 1/4 cup fresh lime juice
• 2 teaspoons chopped fresh oregano

Instructions

1. Heat heavy small skillet over high heat 2 minutes. Brush tuna with 1/2 tablespoon oil; sprinkle with salt and pepper. Place in skillet and sear until brown outside and almost opaque in center, about 3 minutes per side. Cool tuna; dice finely. Combine tuna, remaining 3 tablespoons oil, and all remaining ingredients in medium bowl. Using fork, mix just to blend. Season tartare to taste with salt and pepper and chill.