Yes, you can eat beech mushroom raw. Beech mushrooms are low in carbs and high in protein. If you have no idea what beech mushrooms are or how to cook beech mushrooms, then this article will help you understand what they are and how to cook them. Beech mushrooms are closely related to oyster mushrooms and portobello mushrooms. These mushrooms grow in clusters on woodland trees and they have an umbrella-shaped cap with pinkish white gills underneath the cap. Beech mushrooms are known for their flavorful taste and they have a meaty texture that makes them delicious to eat. They have a smooth flavor that makes them delicious to eat. Beech mushrooms can be cooked in many ways and they can be eaten raw or cooked.