Rich McCormack > helpfully suggested in message
. ..
[snip]
> I've got a gallon bag of frozen habaneros [snip]
> To keep 'em from becoming a solid mass in the freezer,
> they should be spread out on shallow trays, frozen, then
> bagged and returned to the freezer. [snip]

I'll second this process.

I do this with anaheims and jalapenos, too. It's important to
remember Rich's first step: freeze them on a shallow tray. They'll
happily become a large ice cube with little effort otherwise.

The "And Don't Forget the Food Gloves" Ranger