Fresh mushrooms can be frozen, according to About.com. Before freezing, mushrooms should be washed and cooked. Mushrooms can be sautéed or steamed before storing in the freezer. More »

www.reference.com Food Food Storage Freezing Food

To freeze fresh mushrooms, clean and chop the mushrooms, then arrange them in a single layer on a cookie sheet. Freeze the mushrooms for two hours, then pick them off the cookie sheet and put them in containers in the fr... More »

www.reference.com Food Food Storage Freezing Food

You can preserve mushrooms by drying, freezing, salting, powdering or pickling them. Regardless of the preservation method, always preserve mushrooms that are fresh, clean and in good condition. More »

www.reference.com Food Food Storage Food Spoilage

To freeze fresh mushrooms, clean and chop the mushrooms, then arrange them in a single layer on a cookie sheet. Freeze the mushrooms for two hours, then pick them off the cookie sheet and put them in containers in the fr... More »

www.reference.com Food Food Storage Freezing Food

To freeze sauteed mushrooms, allow the mushrooms to cool for 20 to 30 minutes after cooking, then place them in airtight freezer bags or containers. Sauteed mushrooms keep in the freezer for up to nine months. More »

www.reference.com Food Food Storage Freezing Food

Portobello mushrooms can be frozen for several months in an airtight container. Uncooked mushrooms do not freeze as well as those that are cooked first. More »

Raw and cooked mushrooms can be frozen at home. The method is slightly different depending on if they are frozen before or after cooking them. More »