Mushrooms aren’t exactly the hardiest of ingredients! Once home, they can become slimy and develop brown spots within just a few days. If we can’t use them all right away, we try to do whatever we can to eek out just a little more life from our mushrooms. Here’s how…Lots of theories seem to exist about the best way to store. Storage Secret The secret to mushroom storage is that they stay fresh longer if you take them out of their container. Wrap them in paper towels placed in open plastic bags (paper bags are even better) and keep them in the fridge. How to Preserve Fresh Mushrooms. Cooking with fresh mushrooms adds an earthy, umami flavor to any dish! However, fresh refrigerated mushrooms tend to go bad within a week or less. You can keep and use them for longer by freezing them. How to Store Mushrooms. These elegant vegetables are actually the fruit of underground fungi. Try not to store them for long, or you'll lose the delicate flavor. How To Store Mushrooms (Best Way To Keep Fresh) June 25, 2019 November 1, 2018 by Tara Williams. Mushrooms are often grown and sold as though propagated from seed or on a plant, but these dark and delicious morsels are actually a fungus. How to Store Fresh Mushrooms. Mushrooms can be one of the hardest vegetables to store because of how quickly they can absorb too much moisture and start to go bad. Keeping mushrooms in their original packaging for as long as possible. Handy Tips on how to store mushrooms. Don't waste your money by letting your mushrooms get slimy in their original packaging. I'll show you how to properly store them for optimal freshness. Magic mushrooms aren't something you can just go out and get whenever you please. For most drugs, as long as you know somebody who grows their own or has a good supplier, you can be fairly confident that your high of choice is going to be available when you want it. Learn how to store fresh mushrooms right and they will stay good for about a week. You can also learn about freezing and drying mushrooms.