Ready in minutes, 4 Servings. Leader of Authentic Chinese Sauces. Now the Far East isn't far. In fact, it's as close as your own kitchen. With Lee Kum Kee Mongolian Beef Sauce, you can make an authentic Asian meal in minutes. Your family will love the rich, savory taste. You'll love how easy it is to prepare your own restaurant-style classics. For over 100 years, Lee Kum Kee has been a leader in creating sauces and flavors used by food service professionals and home chefs. Try our unique, ready-to-serve sauces and get ready for a memorable culinary experience. Product of Hong Kong.