Salt Roasted Beef Tenderloin: The Easiest Simplest Method

Name: Salt-Roasted Beef Tenderloin: The Easiest, Simplest Method
Ingredients: 1 1/2 to 2 pounds beef tenderloin, trimmed of surface fat and silverskin; 2 pounds kosher salt, preferably Diamond Crystal; 1 teaspoon freshly ground black pepper; 1 teaspoon finely chopped fresh rosemary leaves; 2 cloves garlic, minced; 2 large egg whites; 1 tablespoon olive oil