Greek Turkey Burgers:

• 1 pound ground turkey
• 1/4 white onion, shredded & excess water squeezed out
• 2–3 tablespoons frozen butter, shredded*
• 2 teaspoons garlic, minced
• 1 tablespoon mayonnaise
• 1 teaspoon dijon mustard
• 1/2 teaspoon lemon zest
• 1/4 cup feta cheese, crumbled
• 1/4 cup fresh spinach, chopped
• 1/4 cup kalamata olives, chopped
• 1 teaspoon dried oregano
• 1/2 teaspoon kosher salt
• 1/8 teaspoon ground black pepper
• 1 tablespoon extra virgin olive oil (for cooking, do NOT add to the turkey burger mixture)

Serving Suggestions:

• tzatziki sauce
• quick pickled red onions
• butter lettuce
• roma tomatoes, sliced
• cucumber, sliced
• hamburger buns of choice, we used whole wheat