There is an alternative method to always try for optimal preservation of the fruit. First of all, wash everything carefully and then cut it into thin slices.
Immediately afterwards they are placed in a pan with water and left to boil until they dissolve, becoming a homogeneous puree. Add some sugar and mix thoroughly.
After about 60 minutes of cooking , the strawberry puree is ready and can be left to cool. The method is the same, in fact the various plastic bottles of natural water are filled with this juice. Everything is placed in the freezer and remains available whenever you want something tasty. The puree is excellent as a smoothie, or to be used as a basic ingredient for any type of traditional dessert preparation.
Two alternative methods to be able to have strawberries available, whether whole or blended without resorting to purchasing unknown qualities around the various supermarkets. Sugar is the true ally that preserves and helps to preserve the fruit from deterioration.