The shelf life of fresh Cauliflower mushroom is very short and you should consider yourself lucky if you get your hands on some. Use in place of egg noodle for your stroganoff dishes

It’s just as good as fresh!
Simply add some to your favorite soup or stews. It has a great mild flavor and the shelf life is obviously
much longer

Cauliflower is widely used in traditional Chinese medicine because it contains active pharmacological ingredients. Experiments suggest sparassis contains many biological properties including anti-tumor, anti-fungal, anti-viral and anti-inflammation. Feel free to browse Wikipedia for further reading