Holiday Baking and Cookie Exchange Prep
Tins, parchment, and keeping textures separate
Okay. Your cookies survived the car ride, they're baked, they're cooling. Now you have to actually pack them, and this is where I see people undo three days of good work in about ten minutes.
The main thing: soft and crisp cookies do not go in the same tin. Ever. I don't care how cute the tin is or how much room you're trying to save.
Here's what actually happens. A soft cookie — a molasses cookie, a snickerdoubt, anything chewy — gives off moisture as it sits. That moisture doesn't just evaporate into the air of your tin. It migrates. If there's a crisp shortbread wedge sitting next to it, that shortbread pulls the moisture right in and turns leathery in about a day. Meanwhile your soft cookie is losing moisture it needed, so it starts drying out too. Everybody loses. I feel like this is the number one reason people think their cookies "didn't keep well," when really it's a packing problem, not a recipe problem.
So, rule one: sort by texture before you sort by flavor or how pretty something looks together.
Layering, the actual method
Parchment paper between layers, not wax paper. Wax paper has a coating that can transfer onto the cookie surface in a warm car or a warm kitchen, and it doesn't breathe at all. Parchment is neutral and it lets a tiny bit of air move, which matters more than people think.
Cut your parchment to fit the tin, not just torn off in a rough square. A clean fit means the cookies don't shift around as much when the tin gets carried, stacked in a car, or handed off at somebody's door.
Layer heaviest and sturdiest cookies on the bottom. Shortbread, the frozen-dough slice cookies, anything dense goes down first. Lighter or more delicate cookies go toward the top where there's less weight pressing on them. If you've got anything with a glaze or a delicate edge, that's your top layer, full stop.
Leave a little room. Don't pack the tin so tight that lifting the lid means crushing the top layer. I'd rather send someone home with one tin two-thirds full than one tin over-stuffed and a mess by the time they get to their car.
One tin per texture family, if you can
If you're doing a cookie exchange with three or four different cookies, my actual preference is separate tins or at least separate sealed bags inside one bigger container. I know that's more containers to find, and around this time of year everybody's digging through the same three plastic bins from Costco trying to find a lid that matches. But it's worth it. A soft cookie sealed away from a crisp one for even twelve hours keeps both of them closer to how they tasted the day you baked them.
If you truly only have one tin, at minimum put a full sheet of parchment between the different types, and don't let them touch directly. It's not as good as separate containers, but it's better than letting a gingersnap sit skin-to-skin with a shortbread wedge overnight.
A word on the freezer, since we already talked dough
This is a good spot to remind you: this labeling problem doesn't go away once the cookies are baked, it just changes shape. I had a batch mixed up once where I thawed what I was sure was sugar cookie dough, and it turned out to be gingersnap dough I'd frozen weeks earlier and never labeled. I didn't figure it out until it was already shaped and in the oven. Dinner became gingersnaps that night. Nobody complained, but it also wasn't what I'd planned, and I'd rather plan than improvise a dessert menu based on which log I grabbed first. The same carelessness happens with packed cookies — you grab a tin, assume you know what's in it, and find out at the exchange that the "soft" tin has a crisp cookie in there too, already gone stale from the company it kept.
Label your tins the same way I've been telling you to label your dough logs. Type and date, right on a piece of masking tape on the lid. Takes ten seconds.
One more practical note
If you're stacking tins to transport them — say you're bringing four kinds to a ward exchange — put the heaviest tin on the bottom of the stack and don't stack more than two or three high in a car seat. Cookies inside a tin are more fragile to jostling and gravity than people expect, especially anything with a thin edge, like the shortbread we cut earlier in this course. A tin that gets set on its side for a ten-minute drive can rearrange your whole careful layering job.
And don't seal a tin while cookies are even slightly warm. Trapped heat turns into trapped moisture, and that moisture goes everywhere, including onto cookies that weren't warm to begin with. Give everything a full cool, at least an hour, longer if it's humid in your kitchen, which up here it usually isn't, but ovens still put out heat that lingers.
Before next time: dig out whatever tins and containers you're planning to use for your exchange and check the lids actually seal. Half the trouble I've seen over the years wasn't the recipe at all, it was a lid that didn't fit right.