Unlike its Indian or Thai counterparts, Japanese-style curry is thicker in consistency and slightly sweeter. The standard greens present are onions, carrots and potatoes (occasionally you’ll discover caramelized onions as well, which contribute to its naturally sweet taste). 外燴 is widespread in curry, but it could easily be excluded in favor of a vegetarian version—as long as you double verify to ensure the roux wasn’t made with meat.…