I don't understand the current craze for burgers topped with layer after layer of embellishments. When you're splurging on a burger, buy the best meat you can find and enjoy it as is. It's perfect on its own.However, when you want to experiment, try this chicken burger. It is seasoned with garam masala, an Indian spice blend, plus sauteed sweet onion, fresh and ground ginger, garlic and cumin. The mix brings moisture and flavor to the burger, and it serves as the base for a flavorful tomato relish.Garam Masala Chicken Burgers With Tomato Relish5 servings1 to 11⁄2 tablespoons olive oil1 …