Apple, Salted Butter Caramel and Vanilla Cloud Tartlets: A Perfect Balance of Sweetness and Crunchyness

3 apples
20g butter
1 tablespoon of sugar
A few drops of lemon juice
For the salted butter caramel:
100 g of sugar
50 g of semi-salted butter
100 ml of whole liquid cream
For the vanilla mousse:
200 ml of cold whole liquid cream
1 vanilla pod
2 leaves of gelatin

Instructions :

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