2. Oysters
Oysters are among the two most profitable gourmet mushrooms to grow, and also among the easiest to grow. They came in several varieties, mostly distinguished by their color, golden, blue, or some other. They are considered among the easiest mushrooms to grow and are recommended for beginners. They aren’t very choosy about the substrate you use, it can be either a soft wood or straw or even a cardboard or coffee grounds. In terms of protein content, oyster mushrooms will out-produce free-range chickens. Their high yield makes them a favorite among gourmet mushroom growers.