All three varieties dehydrate well, but they do not behave the same way in a finished product. The right choice depends on how strong you want the flavour, how much colour you can accept, and what your customer expects to see on the label.
White onion: mild and clean
White onion gives a mild, slightly sweet flavour and stays pale after dehydration. That makes it the usual pick for soups, creamy sauces, dressings, dips and any recipe where a dark fleck would look out of place.
Red onion: bold and deeply coloured
Red onion is more pungent and dries to a deeper colour. It suits curry and gravy bases, snack seasonings, spice blends and marinades, where a stronger onion note and a warmer tone are a benefit rather than a problem.
Pink onion: sweet and aromatic
Pink onion sits between the two. It has a noticeably sweet, aromatic character and a light golden-pink tone. Many buyers use it in curries, sauces and ready meals where they want more sweetness than red onion gives.
How to decide
- Colour of the final product. If it must stay light, choose white. If it is already brown or red, colour matters less.
- Flavour strength. Red is strongest, white is gentlest, pink is sweeter.
- Price and availability. Ask your supplier what is in season and what is priced best for the cut you need.
- Test before you commit. Request samples of each and run a small trial batch in your own recipe.
Not sure which one fits? Tell us what you are making and we will suggest a variety and cut.