Greek Chicken Burgers

Name: Greek Chicken Burgers
Ingredients: Greek Chicken and Spinach Burgers; 1 pound ground chicken; 1 1/2 cups fresh spinach, coarsely chopped; 1/8 cup minced red onion; 2 tablespoons chopped dill fronds; 1 tablespoon minced garlic; 1/3 cup feta crumbles; 1 tablespoon Worcestershire sauce; 1/4 teaspoon salt; fresh cracked pepper to taste; 1 tablespoon olive oil; 4 burger buns of choice (I used whole wheat); 1 roasted red pepper (homemade or jarred); Feta and Dill Yogurt Sauce; 1 cup 1 C greek yogurt; 1/2 cup feta crumbles; 1 tablespoon minced dill; 1 tablespoon fresh lemon juice; 1/8 teaspoon salt