He keʻokeʻoʻo Udon a me nā'āpana palaoa makamae i hanaʻia ma ka'ōpala palaoa, ka paʻakai, a me ka wai. Hoʻokumuʻia, puhiʻia, a me ka hua hou i nā hale kūʻai. No ka kukeʻana i nā nūnoa nūnoa , ma hope o nā kuhikuhiʻana i nā pōkole maikaʻi loa mai ka wā eʻokoʻa ai ka manawa i kēlā me kēiaʻano.
Nui nā ipu iʻailaʻia i Iapana. Hiki iā Udon ke lawelawe a wela a wela paha. Uaʻike pahaʻoe i nāʻohu udon i ka wela wela a iʻole nā nūnana nokena i'ōniuʻia.
Hoʻomanaʻo pūʻia nā'ōpili'ōpili i ke kauwela. Uaʻaiʻia lākou ma ke komoʻana i ka mīmū kāhili noodle (mentsuyu), he meaʻono me ka mīponaʻona . Hiki ke kūʻaiʻia i nā kumukūʻai ma Asia. ʻO ka mea maʻamau, hanaʻia keʻano o nā'ōpili'ōwili me nāʻano kāpili likeʻole, e like me ka'ōniʻomaʻi hou, ka nori (ka uamo maloʻo), ka'ōmaʻomaʻo'ōmaʻomaʻo, ka waha, nā hua sesame, a pēlā aku. Hiki i ka hanaʻana i nā kani pahemo i kaʻaiʻana i nā noodle udon i Iapana.