Preheat Grill For High Heat. In A Large Bowl, Mix The Ground Beef, Egg, Bread Crumbs, Evaporated Milk, Worcestershire Sauce, Cayenne Pepper, And Garlic Using Your Hands. Form The Mixture Into 8 Hamburger Patties. Lightly Oil The Grill Grate. Grill Patties 5 Minutes Per Side, Or Until Well Done.