This can be on the ground, as long as it isn’t wet (although a drying rack is ideal). Avoid direct sun, as some types of onions can get sunburned as they are curing. Don’t remove the foliage ...

A good rule of thumb is to use approximately two tablespoons per three large onions, but you'll want to watch the pot and add more if it's drying up too quickly. Remember, caramelized onions ...

You can also dehydrate smaller volumes of caramelized onions in an air fryer for a slightly faster drying process, just make ...