This happens with raw pack. There are air pockets in the flesh of the fruit that get popped when cooking and then the slices Don't take up as much space.
Hot packing will fix your problem.
Canning and preserving food. Includes dehydrating, freeze-drying, etc.
This happens with raw pack. There are air pockets in the flesh of the fruit that get popped when cooking and then the slices Don't take up as much space.
Hot packing will fix your problem.
Thanks for the advice, after a little research I'll give it a try.