Mushrooms, bison, and foraged plants offer a critical mix of new and old food traditions. Siċaŋġu Co member Frederick Fast Horse with mushrooms he foraged. Credit: Grace HussainMushrooms for Health and SustenanceAt the market, Siċaŋġu Co member Frederick Fast Horse shows off the mushrooms that he has foraged and raised to passersby. Fast Horse makes breakfast and lunch for around 70 students and staff each day. If one popular student decides they don’t like a particular dish, then all the other kids follow suit, says Fast Horse.