Japanese brand Obento offers Ponzu citrus soy sauce in 250ml bottles. In Japanese cuisine, ponzu sauce is generally used as a dipping sauce in combination with traditional food items such as sashimi, shabu shabu (hot pot), tataki (grilled meat), gyoza (dumplings), cold noodles, and tempura. Ponzu is also used as a great dipping sauce. Ponzu sauce is a variety of soy sauce, of which one of the main ingredients is citrus juice primarily extracted from yuzu lemons. The tart flavoured, light ponzu sauce is an essential ingredient in every Japanese kitchen.