Delicious mini cheesecakes with tangerine jelly 🍊🍰

INGREDIENTS (for 12-15 pcs.): For the base: Cookies - 100 g Nuts - 30 g Sugar - 40 g or to taste Melted butter - 70 g For the white layer: Gelatin 10 g Water 50 ml Cottage cheese or curd cheese 300 g Sour cream 100 g Sugar 80 g or to taste For tangerine jelly: Gelatin 15 g Water 75 ml water Tangerines 6 pcs (350-400 ml juice) Sugar 60 g or to taste