(1/2)Mushroom Turnover
Brocho before eating this: Mezonos
Brocho after eating the proper shiur:
If a proper shiur of Mezonos is eaten: Al Hamichya
Otherwise: Bo

(2/2)rei Nefashos
If one is Koveah Seduah on this item, Hamotzi and Bentching are required.
Source: Halachos of Brochos (handbook - page 62)