Remove strawberry stems. Wash well the strawberries.Place tightly in sterilized jars.
In a saucepan put the cloth on the bottom.
Put the jar on a cloth, pour cold water to the exposed part of the banks.Turn to medium heat. After boiling, sterilize for 15 minutes. Get banks with strawberries, roll up/close a lid.Store in a cool place, preferably in the refrigerator.Bon appetit!