Chipotle Turkey Burgers with Florida Orange-Chipotle Mayo

Ingredients

• ¾ cup Florida Orange Juice
• 1½ tablespoons neutral oil
• 1 cup (about 1 medium) sweet onion, diced
• ¼ cup chipotle chilis in adobo sauce, chopped
• ½ teaspoon kosher salt
• 1 tablespoon adobo sauce from the can
• 5 cloves garlic, minced
• 1 cup mayonnaise
• 2 tablespoons orange zest
• ½ cup Florida Orange Juice
• 2 teaspoons Worcestershire sauce
• 1 tablespoon orange zest
• 2 teaspoons kosher salt
• 2 teaspoons onion powder
• 1 teaspoon garlic powder
• ½ teaspoon freshly ground black pepper
• 2 pounds ground turkey (preferably 85-90% lean for more flavor)
• 2 tablespoons neutral oil for cooking the burgers
• 2 medium ripe avocados, pitted and peeled
• 2 tablespoons lime juice
• 2 tablespoons Florida Orange Juice
• 1 teaspoon kosher salt
• 8 slices Monterey Jack cheese (about 1 oz each)
• 8 brioche burger buns
• 2 tablespoons butter or neutral oil for toasting buns
• ½ large red onion, cut into rings
• 1 large tomato, cut into ¼-inch slices
• ½ cup fresh cilantro leaves, divided (optional)