Japanese potato salad (Poteto Sarada) is a cloud-soft, umami-rich side dish built around Kewpie mayonnaise, rice vinegar, and a partial-mash technique that sets it apart from any Western version. Learn the authentic recipe, the food science behind every step, and where to find the right ingredients.

Japanese mayonnaise, tonkatsu sauce, and okonomiyaki sauce may look similar on the shelf, but each is built on a completely different ingredient logic and flavor philosophy. Learn what sets them apart and discover creative uses that go far beyond their namesake dishes.

Discover why Kewpie mayo, Bull-Dog Sauce, and karashi mustard are the three Japanese condiments your fridge is missing. Learn what makes each one special, how to use them beyond Japanese cooking, and where to find authentic imported versions.