This chapter of the Deep Rock Galactic guide has all the information about Yeast Cone - where to find it, how to identify, and what it can be used for.
Yeast Cone is one of the additional resources available in Deep Rock Galactic. Yeast Cone is an extremely rare plant, and its cones are used in making drinks or acquiring a license for the bar on the space station.
Yeast Cone can be found throughout the planetary system. It usually grows near the ground making the plant accessible to any character class.