Nugget Markets Turkey Burgers with Sumac Mayo & Caramelized Onions Recipe

Ingredients

• 1 pound Diestel ground turkey
• 1 tablespoon fennel seeds, chopped
• ¼ cup minced shallot
• 1 tablespoon kosher salt
• 1 tablespoon cracked black pepper
• ¼ cup pepperoncini
• ½ cup mayonnaise
• 1 tablespoon ground sumac
• 1 tablespoon chopped chives
• 1 red onion, sliced into ¼-inch rings
• 4 brioche burger buns
• 1 tomato, sliced
• 2 ounces mixed greens