Sesame Crusted Tuna with Mango Salsa and Avocado

Ingredients

• 4 (6-ounce) sushi-grade tuna steaks (yellowfin or ahi)
• 2 tablespoons of avocado oil (or other high smoke-point oil), divided
• 2 tablespoons of white sesame seeds
• 2 tablespoons of black sesame seeds
• 1 tablespoon of sesame oil
• 2 tablespoons of soy sauce or tamari
• 1 large ripe mango (about 1½ cups diced)
• 1 large ripe avocado (diced or sliced)
• 1/4 cup of finely chopped red onion
• 1 jalapeño or serrano pepper, seeded and minced (optional, for heat)
• 1/4 cup of fresh cilantro, chopped
• 2 tablespoons of lime juice (1 lime)
• Lime wedges, for serving
• Salt and freshly ground black pepper, to taste