No-Bake Purin (Custard Pudding)

Bahan-bahan (8 porsi)

• 2 Tbsp boiling water
• ⅔ cup sugar
• 2 Tbsp water
• 4 g elatin sheets
• ¼ cup water
• 4 large egg yolks
• 80 g sugar ((⅓ cup + 1 Tbsp))
• 1¾ cups whole milk ((divided))
• ½ cup heavy (whipping) cream
• 2 tsp pure vanilla extract