Salad jelly with wild strawberries, raspberries or blackberries

jellySalad jelly with wild strawberries, raspberries or blackberries.
Pick the fruit, wash, drain and clean from the stalks. Pour into the stone wall, unpolished pot (possibly an enameled or stone pot with an undamaged coating), add sugar (on 1 kg of fruit – 1,25 kg of sugar) and rub with a wooden pestle, Sprinkle wild strawberries with lemon or red currant juice. Grind until a uniform is formed, smooth mass, picking up the foam, which can be used,e.g.. for the preparation of jelly. Fill the little ones with jelly (previously scalded) jars. Close the jars tightly after filling.