Wash apples and pears thoroughly, remove stalks and flower heads. Cut the fruit, including the core, into slices. Wash 1 lemon and grate the peel. Squeeze both lemons. Bring 1/2 litre of water, cloves, lemon juice, zest and fruit to the boil and simmer covered for about 30 minutes. Line a sieve with a gauze cloth. Place on a bowl.
Pour in the fruit, let the juice drain for 5-6 hours (or overnight). Measure out 1 litre of juice. Mix gelling agent and fructose. Pour juice into a saucepan, stir in vanilla pulp and gelling agent mixture. Bring to the boil while stirring, then boil for exactly 3 minutes until bubbly. Skim, immediately fill up to the brim in clean twist-off glasses. Seal and let cool upside down
Shelf life approx. 6 months