A Japanese side dish of boiled greens (e.g., spinach) soaked in dashi or soy-based sauce; a light, common accompaniment in Japanese meals.
今夜はほうれん草のおひたしを作ろう。
I'll make spinach ohitashi tonight.
料亭の前菜に季節の野菜のおひたしが出た。
The restaurant served seasonal vegetable ohitashi as an appetizer.
おひたしは冷やしてもおいしいので夏にも向いている。
Ohitashi is also tasty when chilled, so it's suitable for summer.