Halve the lemon and squeeze it. Wash the peaches, carve the skin crosswise, briefly boil water over it. Rinse in ice water and peel off the skin. Halve peaches, stone and cut into pieces. Wash and stone the plums and cut them into pieces.
Clean and wash the physalis. Weigh a total of 1 kg of flesh. Mix fruit, sugar and lemon juice in a pot and let it stand for about 1 hour. Wash the mint, shake dry and cut the leaves into thin strips. Puree the fruits in the pot briefly with the cutting stick. Then bring to the boil and let it boil for 4 minutes until it becomes bubbly. Add mint shortly before the end of the cooking time. Possibly make a gelling test. Fill the jam into clean, sealable jars (preferably with twist-off lids).
Puree the fruits in the pot briefly with the cutting stick. Then bring to the boil and let it boil for 4 minutes until it becomes bubbly. Add mint shortly before the end of the cooking time. Possibly make a gelling test. Fill the jam into clean, sealable jars (preferably with twist-off lids). Close the jars well and turn them upside down for about 5 minutes, then let them cool down
Waiting time approx. 1 hour