たらしこんどく
たらし込んどく
tarashikondoku

Godan Verb (mu)
Aspectual Auxiliary

Preparatory: doing something in advance or leaving it done of たらしこむ

1. To soak beforehand; To steep; To marinate; To let sit (for flavor); To pre-season

Preparatory Aspect
Colloquial
Usually Written in Kana