Wash, quarter and seed the tomatoes. Cut the flesh into small cubes and weigh 500 g. Wash, peel, quarter and core apples and finely dice the flesh. Weigh 500 g apple pulp. Mix the weighed tomatoes and apples, lemon juice, sugar, cinnamon and pepper in a wide, high saucepan and let it stand for about 30 minutes.
Then bring to the boil while stirring and cook for about 15 minutes until bubbly. Make a gelling test. For this, put 1 teaspoon of tomato mixture on a cold plate, when it becomes thick, you can fill it with the tomato and apple jam, otherwise cook a little more
Pour hot into well-cleaned twist-off jars, close and place on the lid for approx. 5 minutes. Turn over again and let cool off
Waiting time approx. 30 minutes