Can You Leave Macaron Batter out?

Macaron batter is really too fussy to put in the fridge at all. It'll dry out, it won't spread properly when you pipe it, they'll probably crack as they bake. Just pipe them all out in one swoop, bake them all, and freeze any of the shells that you don't need right away.

How long can Macaron batter sit before piping?

Generally, a folded macaron batter can comfortably sit for at least 30 min. to one hour while you go about preparing the other colors. There are 2 issues which will cause the batter to degrade at this point: deflation and drying out.

Can I make Macaron batter in advance?

Yes! You can definitely freeze macarons and making them in advance. This is a very valid question because macarons can be so finicky that it's safer to make them ahead of time for a special event, saving time and lowering anxiety. This is especially important if you are making macarons in your home baking business.