A single lemon can stay fresh in the refrigerator for a week if it is cut and for a week and a half uncut. If it is not in the refrigerator, it can go bad quickly unless the room temperature is cold.
Place the mushrooms into a plastic or glass container with a tight fitting lid. My first recommendation is freezing or storing in a refrigerator or freezer. Place the dried mushrooms...
If you store it in the fridge (this is the preferred way). If you keep it in the freezer it will last indefinitely. At room temperature it will last about...