We grow oyster mushrooms at home using our used coffee grounds. I think we get about two portions for meals each 5 weeks. We use a grow kit from https://www.rot

We grow oyster mushrooms at home using our used coffee grounds. I think we get about two portions for meals each 5 weeks. We use a grow kit from https://www.rotterzwam.nl https://www.rotterzwam.nl but I think you can easily do this at home. It's really fun and easy and you get some tasty mushrooms as a reward :)