Yellowfin Tuna Escabeche - Great Southern Restaurants

Ingredients

• 1 to 1¼ pounds yellowfin tuna loin, center cut
• 1½ teaspoons white sesame seeds
• 1½ teaspoons black peppercorns
• 1 tablespoon peanut or canola oil
• 3 cloves garlic, peeled and thinly sliced
• ½ red onion, thinly sliced
• 1 cup loosely packed, torn cilantro leaves
• 1/3 cup light soy sauce
• 1-inch piece fresh ginger, peeled and grated
• ½ cup mirin
• ¼ cup fresh lime juice
• ¾ cup fresh orange juice
• ¼ cup sherry vinegar
• 1/3 cup extra virgin olive oil
• 2 shallots, thinly sliced
• Freshly cracked black pepper to taste
• Salt to taste
• 2 Valencia or navel oranges, peeled and divided into segments
• 1 avocado, peeled, pitted, and sliced into thin wedges