Oatmeal Greek Burger

Ingredients

• 500 gr ground turkey or chicken
• ¾ cup finely chopped spinach
• ¼ cup sundried tomatoes (chopped)
• ¼ cup chopped red onion
• ¼ cup feta cheese
• 1 teaspoon ground oregano
• ½ teaspoon garlic powder
• ½ teaspoon salt
• 2 tablespoons oat flour
• ½ cup Greek yogurt
• 1 tablespoon lemon juice
• 2 tablespoons fresh parsley or cilantro (chopped)
• 1 teaspoon dried dill
• Salt
• pepper
• Hamburger 'bread
• Cucumber (sliced)
• Tomato (in red)
• Red onion (sliced)