Q&A for How to Store Macarons

Only about 3 or 4 days. After that, the dessert will start to get crumbly and lose its freshness.

As long as you eat them soon, yes. However, if you want to keep them for more than 3 days you should probably keep them in an air-lock container.

Yes, just make sure to keep them in an airtight container, and they can last about 3 months. Just let them thaw for 30 minutes when you take them out.

If you're not going to be eating all your macarons in one day, the fridge is a good place to store them, so they stay fresh for up to three days. Macarons that are stored in the fridge for longer than three days will start to get soft and crumbly.

Yes, you can. Make sure you separate the shells so they don't stick together. Put the box in the fridge. The shells should last a few days as long as they are in the fridge.

Buttercream frosting works well in macarons. In particular, it won't melt if left out of the fridge.

The temperature +3 to +6 would be fine, If you have to store for a long time like 2 months or so. If you want to prepare them for a party or something the next day, store them for at least 24 Hours/1 day in the freezer with +3 degrees Celsius.