Delicious Greek Chicken Burgers with Mediterranean Flavors

Ingredients

• 1 pound ground chicken
• ¼ cup diced red onion
• 3 garlic cloves, minced
• ¼ cup sun-dried tomatoes, finely chopped
• 1 cup baby spinach, roughly chopped
• 1 tablespoon chopped fresh dill
• 2 teaspoons dried oregano
• 1 teaspoon kosher salt
• ½ teaspoon ground black pepper
• 2 tablespoons extra virgin olive oil
• butter lettuce
• tzatziki sauce
• crumbled feta cheese
• sliced onion
• sliced tomato
• sliced avocado