How to preserve plums?

How to preserve plums?

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Storing plums properly allows them to retain their juicy flesh, aroma, and characteristic balance of sweetness and acidity for longer. The best method depends primarily on the fruit's degree of ripeness: plums that are still firm can ripen completely at room temperature, while those that are already soft and ready to eat should be refrigerated.

Storing all plums immediately in the refrigerator isn't always the best option. If they were purchased unripe, the low temperatures can slow their development too much and prevent the flesh from fully developing its flavor and texture. Therefore, it's important to observe and carefully inspect them before storing them.

How to recognize a ripe plum

A plum ready for consumption should yield slightly to the pressure of your fingers, without feeling soft. The peel should be intact, taut or just soft, free of cuts, mold, or wet spots.

Color isn't always a reliable indicator, as there are yellow, green, red, blue, and purple varieties. Some remain fairly light even when ripe, while others become very dark. It's therefore best to evaluate their texture and aroma first.

A thin, opaque, whitish layer called bloom may appear on the surface. This is a natural protective coating produced by the fruit, not dirt or mold. Its presence often indicates that the plum has been handled sparingly. Bloom can be easily removed by washing the fruit just before eating.

Plums with small bruises should be separated from the others and used first. Those with a fermented odor, mold, abnormal liquid, or slimy pulp should be discarded.

How to preserve unripe plums

Plums that are still firm should be left at room temperature, in a dry, cool place away from direct sunlight. They can be arranged in a basket or on a tray, preferably in a single layer to prevent the weight of the other fruit from bruising them.

It's important not to place them near stoves, ovens, radiators, or other heat-producing appliances. Excessive temperatures can cause them to soften too quickly and unevenly.

To speed up ripening, you can place them in a paper bag. This material traps some of the ethylene gas naturally produced by the fruit, while still allowing minimal air circulation. The bag should be checked daily and should not be hermetically sealed.

Adding a ripe apple, pear, or banana can speed up the process, as these fruits release significant amounts of ethylene. As soon as the plums become slightly soft, they should be removed from the bag and consumed or refrigerated.

It's best to avoid completely closed plastic bags: they can trap condensation and create an environment conducive to mold growth.

How to store ripe plums in the refrigerator

Once plums have reached the desired level of ripeness, the refrigerator is the best solution to slow down their deterioration. They can be stored in the crisper drawer, where the temperature and humidity are generally more favorable.

It's best to arrange them loosely, using a shallow container or a slightly open bag. A sheet of paper towel on the bottom can help collect any moisture, but should be replaced if it gets wet.

Plums should not be stored near very ripe fruit that produces ethylene gas, as they will continue to soften rapidly even in the cold. They should also be checked daily, immediately discarding any that show signs of deterioration.

Shelf life varies depending on the variety and initial ripeness. Plums that are still fairly firm can be kept for several days, while those that are very soft should be consumed quickly.

Before eating, you can leave them at room temperature for about fifteen minutes. The cold temporarily reduces the perception of the aromas, while a slightly higher temperature makes the aroma and sweetness more evident.

Do you need to wash them before storing them?

Plums should not be washed before storing them in the refrigerator. Water remaining on the skin can increase humidity and promote mold growth, especially when the fruit is sealed in a container.

It's best to wash them just before eating, gently rinsing them under running water. After rinsing, they can be dried with paper towels or a clean dishcloth.

No soaps, detergents, or special treatments are required. A thorough wash with water is sufficient for normal household use.

How to store cut plums

A cut plum loses freshness more quickly than a whole fruit. The flesh exposed to air tends to dry out, darken, and absorb odors present in the refrigerator.

Opened plums should be stored in an airtight container and consumed preferably within a day or two. If preparing them for a fruit salad or dessert, it's best to cut them just before serving.

A few drops of lemon juice can slow down oxidation, but it should be used sparingly so as not to overpower the fruit's natural flavor.

Can you freeze plums?

Plums can be frozen, although the flesh will be softer after thawing. They are therefore ideal for jams, compotes, smoothies, sauces, cakes, and baked desserts.

Before freezing, they must be washed, dried, halved, and pitted. The segments can be arranged on a tray without overlapping and frozen separately. Once solid, they can be transferred to a bag or tightly closed container.

This process prevents the pieces from forming a single block and allows you to remove only the amount you need. For many baking recipes, they can be used even without completely thawing.

How to Recover Very Ripe Plums

Plums that have become too soft to eat plain can still be used, as long as they do not show mold, an unpleasant odor, or signs of fermentation.

They're perfect for making compotes, jams, cakes, crumbles, sweet and sour sauces, and smoothies. They can also be sautéed briefly in a pan with a little lemon juice and used to accompany yogurt, porridge, or desserts.

In conclusion

Unripe plums should be left at room temperature until the flesh yields slightly to pressure. A paper bag, possibly accompanied by an apple or banana, can speed the ripening process.

Once ripe, it's best to store them in the refrigerator without washing them beforehand, protecting them from impact and checking them regularly. Sliced ​​plums should be consumed quickly, while freezing is a convenient solution for later use in sweet and savory dishes.