Goya champuru is a famous stir fry dish made with Okinawan bitter melon and tofu. It's a popular homecooked dish all across Japan due to it's unusual bitter, yet refreshing taste. It's also quick and easy to make!
Add half of the soy sauce and the whisked egg. Fry without mixing until the egg is half cooked. Add the other half of the soy sauce and mix before dishing up.