Japan — sesame introduced from mainland Asia; domestic cultivation and artisan pressing tradition; Wadaman Osaka as modern artisan benchmark
Goma (sesame) is Japan's most essential seed fat ingredient, present in four main culinary forms — whole toasted seeds (iri goma), ground paste (neri goma), sesame oil (goma abura), and roasted sesame oil (kuki goma abura) — each serving distinct culinary functions that make them non-interchangeable despite sharing a single plant origin. Japanese sesame culture distinguishes between shirogo ma (white sesame) with lighter, more delicate flavor; kurogoma (black sesame) with more intense, slightly bitter character; and kinugoma (golden sesame) with moderate sweetness. The artisan production tradition of Japanese sesame grinding using stone mills (ishiusu) or suribachi mortars creates freshly ground neri goma (sesame paste/tahini) with a distinctly different flavor profile from industrial tahini — the fresh oils released in home grinding are far more volatile and aromatic. Sesame oil in Japanese cooking divides into fragrant toasted sesame oil (used as finishing condiment in small amounts) and light sesame oil or neutral oil blended with sesame (for cooking). The grinding tradition in home cooking — using a textured ceramic suribachi (mortar) with a wooden pestle — develops sesame's full oil content and aromatic profile in ways that purchasing pre-ground product cannot replicate.
White: delicate, nutty, and sweet with fresh oil character; black: more intense, slightly bitter with roasted depth; toasted sesame oil: intensely aromatic and fragrant with a few drops transforming an entire dish; neri goma paste: concentrated richness and fresh sesame oil combined
{"Toasting before grinding: intensifies flavor through Maillard reactions — toast in dry pan until sesame seeds pop and smell nutty","Suribachi grinding in circular motion with pestle: freshly ground releases volatile aromatic compounds unavailable in pre-ground products","White sesame for shiraae and gomae: lighter, more neutral allows ingredient flavors to dominate","Black sesame for kuro goma warabi mochi, kuro goma tofu: more assertive character for specific preparations","Toasted sesame oil as finishing condiment only — high smoke point sesame oil for cooking; fragrant toasted for final drizzle","Neri goma (sesame paste): blend with dashi, soy, mirin, and vinegar for goma dare (sesame dipping sauce)"}
{"Wadaman Osaka sesame products: Japan's benchmark artisan sesame brand — neri goma, toasted seeds, and oil all premium quality","Suribachi technique: start with gentle circular motion until seeds crack, then increase pressure — never lift and grind","Black sesame soft serve (kuro goma ice cream) is a benchmark flavor pairing at Japanese ice cream shops","Goma dare for shabu shabu: neri goma + dashi + soy + rice vinegar + grated ginger — the standard sesame dipping sauce"}
{"Using industrial tahini as neri goma substitute — flavor profile differs significantly, especially in delicate preparations","Over-toasting sesame to dark brown — produces bitter, acrid compounds rather than nutty aromatics","Using toasted sesame oil for high-heat cooking — it burns rapidly and its volatile compounds are destroyed","Skipping the grinding step for gomae dressing — whole sesame seeds don't release the creamy paste needed for proper coating"}
Japanese Cooking A Simple Art - Shizuo Tsuji