In this brief guide, we are going to answer the question “How to store cut potatoes?”. We will also discuss answers to other related questions like why do cut potatoes turn brown and how to avoid cut potatoes turn brown.
How to store cut potatoes?
Cut potatoes can be stored at room temperature or they can be refrigerated. To store them either at room temperature or in the fridge, you need to make sure that they are submerged in the water. If you have not submerged them and placed them on the kitchen countertop or the shelf of the fridge, they will get dark overnight, and their taste will not remain the same as that of freshly cut potatoes.
3 ways to store cut potatoes
You can store the cut potatoes in any of the following three ways depending on the time length that how long you want to keep them fresh. Before cutting potatoes to store them, make sure to thoroughly wash them as they will be having dust particles and pesticide residues attached to them. If they are not washed properly, you may become a victim of serious food-borne illness after their consumption.
Storing potatoes at room temperature
Cut potatoes can be stored at room temperature for about 1-2 hours only without turning dark provided suitable storage conditions.
To store potatoes at room temperature, you need to first wash the potatoes thoroughly to make sure that all the dust particles or pesticide residues have been removed. Once washed, peel them with a potato peeler and cut them into cubes of the required and suitable size. Now, take a bowl filled with cold water and add some splashes of an acidic ingredient like lemon juice or white vinegar. Add the potato cubes to that bowl. Cover the bowl with an air-tight lid or a spread of plastic sheet or aluminum foil to keep the contents off-limits from the air and minimize the chances of accidental spillage. Keep the bowl at some suitable place until you need to use them within 2 hours.
Storing cut potatoes in the refrigerator
Cut potatoes can be stored in the refrigerator for about 24 hours without turning dark if you provide them accurate storage conditions.
To store cut potatoes in the refrigerator, the same steps are to be repeated. Like, you have to thoroughly wash the potatoes, cut them into suitable sized cubes, add them to a bowl containing water and some splashes of vinegar or lemon juice, and cover the bowl with a lid, or stretched plastic sheet to keep the contents off-limits from the moisture and avoid any absorbance of aroma from anything stored in the fridge. Keep the bowl on the shelf of the fridge until you need to use the potatoes within 24 hours.
Storing cut potatoes in the freezer
Cut potatoes can be stored in the freezer for up to 3 months without being spoiled and turning dark provided the storage conditions are fit.
To store cut potatoes in the freezer, you need to first wash the potatoes thoroughly. It is not recommended to peel the potatoes if you have to freeze them. Just cut them into the required shape like cubes or fries. Next, steam them on the stovetop until they are tender but not quite soft enough to eat. Drain the steamed potatoes and immediately transfer them to a bowl of cold water to stop the cooking process. When the potatoes are cooled enough, drain the cold water and dry the potatoes. Place them on the baking sheet such that they are well-spaced from each other. Freeze the tray for about 12 hours until all the cubes are frozen. Once frozen, you can transfer them to a freezer suitable container and freeze them for 2-3 months.
Why do cut potatoes turn brown?
It is a general observation that if you cut the potatoes and leave them for a while, they can easily turn dark. The science behind this process is that the potatoes contain an enzyme known as polyphenol oxidase which tends to react with the oxygen present in the environment. Following this process of oxidation, the flesh of potatoes turns grey or brownish.
How to avoid cut potatoes turning brown?
Potatoes that have turned brown due to the oxidation process are edible but they become less appetizing. To avoid the potatoes turning brown the easiest thing you can do is just to add them to a bowl of cold water. The ice-cold water will help you slow down the process of oxidation and you can become enable to keep the cut potatoes for relatively a long time. Also, adding a few splashes of acidic substance like citrus juice or white vinegar can slow down the process of oxidation by lowering the pH.
In this brief guide, we answered the question “How to store cut potatoes?”. We also discussed answers to other related questions like why do cut potatoes turn brown and how to avoid cut potatoes turn brown.