Will Macarons Keep Overnight?

They'll last for up to 24 hours at room temperature. If you've been baking in warm temperatures, place the container into a cool, dark cupboard. This will keep both heat and sun off the container, so it doesn't warm up the macarons inside.

How long will macarons stay fresh?

Macarons last for 7 days at ambient temperature and for up to 7 weeks in the fridge, so they do have quite a good shelf life. However, when storing them at ambient temperature, it is probably best to keep them in an airtight plastic container, to keep as much air out as possible so that they don't dry out.

How far in advance can I make macarons?

Refrigerate: Macaron shells can be made up to 3 days in advance. Store in an airtight container and separate the shells with layers of parchment paper. Keep refrigerated until ready to use. Once filled, store the macarons in an airtight container in the refrigerator for up to 3 days.

James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.