Chocolate Pudding Tart

▷Ingredients: ■tart
50g butter, 20g sugar, 1 egg yolk, 90g cake flour, 20g ground almonds, 5g cocoa
■chocolate pudding
1 eeg yolk, 50g chocolate, 150ml milk, 100ml heavy cream, 30g sugar, 15g cocoa, 2.5g sheet gelatin(powder gelatin)