Five ways to best store strawberries and make them last as long as possible, with all the most useful tricks and tips.
Strawberries, the undisputed queens of spring, are a delicious and versatile fruit, but also particularly delicate: to fully enjoy their sweet flavor and juicy texture, it is essential to know how to store them correctly. Here is a complete guide on the best methods for storing strawberries, with practical advice and little secrets that will help you preserve their freshness.
Before we delve into storage methods, it is important to understand the fragile nature of strawberries. Composed mostly of water, they are easily subject to mold and spoilage, especially when exposed to humidity and heat, so gentle handling from the moment of purchase is crucial.
When buying them, choose strawberries with a bright and uniform color and an intense aroma; remember to check that the green stalk is well attached to the strawberries, because it is a sign of freshness: avoid strawberries with dry or missing stalks. Also check that the package does not show signs of humidity or bruises, which could encourage the formation of mold.
But do you have to wash strawberries once you buy them? Washing strawberries is a controversial topic: it may seem like a good idea to remove dirt and residue, but in reality it can accelerate the deterioration process. Residual humidity, in fact, favors the growth of mold and bacteria, which makes them spoil more quickly. So wash strawberries only just before eating them, following these tips:
There are several methods for preserving strawberries: remember in any case that these are particularly perishable fruits, so we recommend that you consume them as soon as possible. In any case, you can preserve them with different methods, following these simple tips.
The refrigerator is the ideal place to store fresh strawberries, but it is important to follow a few precautions. Transfer the strawberries to a container lined with absorbent paper: this will help absorb excess moisture. Avoid overlapping the strawberries, to allow good air circulation and prevent bruising. Remember that the ideal temperature for storing strawberries is around 37.4/3°C, so place them on the lowest shelf or in the vegetable drawer. You can store strawberries in the refrigerator for up to 2-3 days.
If you want to preserve strawberries for a longer period of time, freezing is a great option. However, it is important to follow a few tips to best preserve the flavor and texture: wash and dry the strawberries thoroughly, then cut them in half or quarters, depending on their size. Arrange the strawberries on a tray lined with parchment paper and freeze the tray for about 2 hours: this will prevent them from sticking together during freezing. Transfer the frozen strawberries to a food bag or an airtight container. Frozen strawberries can be stored like this for several months.
To defrost them, the best thing to do is to thaw in the fridge: transfer the frozen strawberries to a container and let them defrost in the fridge for 7-8 hours or, even better, overnight. This method is ideal for fruit and vegetables that do not require cooking.
Do not defrost at room temperature, because it increases the risk of bacterial proliferation. Alternatively, you can use the microwave, with the appropriate defrost function: however, consider that this method could significantly change their consistency. In some cases, you can use them directly from frozen, for example for smoothies, ice creams or milkshakes: in this case, wait about 10 minutes before using them to avoid them being too hard. Once defrosted – it seems obvious but it is not – strawberries must not be refrozen.
An alternative method to extend the shelf life of strawberries is to preserve them in a vinegar solution: this is a useful method to prolong their freshness and prevent the formation of mold. Vinegar acts as a natural antimicrobial, fighting mold spores and bacteria present on the surface of strawberries: this helps slow the deterioration process, prolonging the freshness of strawberries. Don't worry about the taste: vinegar does not significantly alter the flavor of strawberries and rinsing thoroughly removes all traces of it.
Make a solution by mixing white or apple cider vinegar and water; ratios vary, but a common ratio is 1 part vinegar to 3 to 10 parts water. For example, you can use 1/2 cup vinegar to 3 cups water.
Soak the whole strawberries, without removing the stems, in the vinegar and water solution for 5 to 10 minutes: every so often, gently move the strawberries in the solution to ensure that all surfaces are exposed to the vinegar. Drain the strawberries and rinse them thoroughly under cold running water to remove all traces of vinegar. Gently pat the strawberries dry with a clean cloth or paper towel. Make sure they are completely dry before storing them, as moisture encourages mold. You can also use a salad spinner to dry them more thoroughly.
Once this is done, line a container with absorbent paper and arrange the strawberries in a single layer in the container, avoiding overlapping them to allow air to circulate, and store it in the refrigerator: strawberries preserved with this method can last up to a week in the refrigerator, depending on their initial freshness.
Drying is a great way to preserve strawberries for a long time, while maintaining their sweet, concentrated flavor (but certainly not their texture). It is ideal for preserving large quantities of ripe strawberries that would otherwise not be consumed in time, thus avoiding food waste. Dried strawberries can be used in many ways: as a snack, added to cereals, yogurt, granola, or used in dessert and baked goods recipes, but also as a travel snack.
To dry strawberries properly, you need to do some preliminary operations: wash the strawberries gently under cold running water, then pat them dry with absorbent paper. Remove the stem and cut the strawberries into thin slices (about 3-5 mm) or wedges, depending on your preference.
Of course, the best way is to use the dehydrator: arrange the strawberry slices on the dehydrator trays, avoiding overlapping them; set the temperature to about 122-131°F/50-55°C and the drying time to 8-12 hours, or until the strawberries are completely dry and slightly elastic.
If you don't have a dehydrator, you can dry strawberries in the oven, although this is a more expensive method: preheat the oven to 248-284°F/120-140°F, then line a baking sheet with parchment paper and arrange the strawberry slices in a single layer. Place in the oven and let dry for 3-4 hours, or until the strawberries are dry. Leave the oven door slightly open to allow moisture to escape. Let them cool completely before storing.
Finally, there is the sun drying method, which of course is only suitable for hot, dry climates. Arrange the strawberry slices on a rack or tray, covering them with gauze to protect them from insects. Expose them to the sun for about ten days (depending on the size of the strawberries), turning them every so often and placing them in a ventilated area free from humidity. If you think it might rain, put the strawberries indoors until it stops.
Halfway between a preparation and a preservation method, strawberry jam is a sweet and creamy preserve that will allow you not only to savor their flavor out of season, but also to use it as an ingredient for cakes, pies and biscuits.
To prepare it, use only fresh strawberries, sugar and lemon juice, without adding pectin or artificial thickeners. The important thing is not to change the percentage of sugar contained in the recipe: this is what determines its safety and eliminates the risk of mold or bacteria forming during its storage. In fact, strawberry jam needs a quantity of sugar equal to about 50% of the total weight of the fruit, so as not to use preservatives.