Responses
It's not exactly the same but there's one in HAND WHICH. Here's the summary.
3. Shoumi na Kokoro [Entirety of a Heart]
A office worker named Tsuzuki begins to frequent the food stand owned by Chikuba. Tsuzuki is an incredibly picky eater, and Chikuba tries to meet the challenge of feeding him food he likes.
does anyone know of any manga that is similar to this?