There are many "yoshoku" which are Japanized Western foods in Japan. One of the most popular yoshoku is "hanbaagu", Japanese-style hamburger. People often add various ingredients in hanbagu, such as chopped vegetables, mashed tofu, cheese, and more. This is a basic recipe to make Japanese-style hamburger.

Japanese-style Hamburger Recipe

Japanese Beef Recipes
_{Japanese-style Hamburger Photo © 2008 Setsuko Yoshizuka, licensed to About.com, Inc.}