Choice of ½-lb Athenian Burger, ⅓-lb Spicy Athenian Burger, or ⅓-lb KAFTA Athenian Burger. ½-lb Athenian Burger: Half-Pound Grilled Certified Angus Beef Patty with Chopped Lettuce, Tomatoes, Red Onions, Tzatziki and Feta. ⅓-lb Spicy Athenian Burger: Spicy Grilled Certified Angus Beef Patty with Chopped Lettuce, Tomatoes, Red Onions, Tzatziki, and Feta. ⅓-lb KAFTA Athenian Burger: Beef/Lamb Mix Kafta Burger, Seasoned with Mediterranean Spices, Onions, Red Pepper, and Parsley. Grilled to Perfection and Packed with Chopped Lettuce, Tomatoes, Red Onions, Tzatziki, and Feta Cheese.