Dish · Ad Hoc + Addendum, Yountville
Button Mushroom Soup
Baby leek confit, crispy mushrooms, parsley, brown butter
- First documented
- 2026
- Latest documented
- November 13, 2026
- Appearances
- 1
- Description revisions
- 0
From the record
Button Mushroom Soup is documented in the Cartelier archive as served at Ad Hoc + Addendum in Yountville, CA. It appears on the menu of November 13, 2026 under “Lunch”, one of 12 items served that day. As printed, the kitchen describes it: Baby leek confit, crispy mushrooms, parsley, brown butter. Every appearance below preserves the menu exactly as published — source, hash, and date — so this dish can be read as it stood on any documented evening.
The dish through time
Each appearance preserves the exact description as it was printed.
As printed — November 13, 2026
Button Mushroom Soup
Baby leek confit, crispy mushrooms, parsley, brown butter
- Menu date
- November 13, 2026
- Service
- other · Lunch
- Price
- None
- Source
- Official source
Ingredients named
Served alongside — Lunch
More from the kitchen at Ad Hoc + Addendum
Every appearance
History grows as more menus of Ad Hoc + Addendum are preserved.