The amount of fruit in the finished form - peeled, cleaned. fruit thoroughly wash, apples and pears are peeled, quince not peel; Cut seminal part. Make a syrup of sugar and water. After boil put grated quince, then the chopped apples and pears. Periodically with a slotted spoon robbery formed in boiling foam. The readiness of jam is defined as a drop of syrup placed on an inclined plate is held without flowing down. 3-4 minutes before removing from the fire added citric acid and mix. hot jam is packed in pre-washed, dried and warmed jars which are immediately sealed and turn the cap down to full cooling to seal, then harvested for storage. * The amount of sugar varies depending on sweetness of fruit and preferences.