Hibiscus Cheesecake

Crust

• 3 ½ oz unsalted butter, sliced, plus extra to grease
• 7 oz all-purpose flour, plus extra to dust
• 2 tbsp sugar
• ½ tsp baking powder
• 1 pinch salt
• 1 large egg

Hibiscus Water

• ½ oz dried hibiscus flowers
• 4 oz water
• 3 tbsp sugar

Cheesecake Filling

• 1 packet/envelope gelatin powder, unflavored
  hoặc 2 ¼ - 2 ½ tsp gelatin powder, unflavored
• 2 tbsp water
• 5 oz heavy whipping cream
• 8 oz cream cheese, cut into pieces
• 3 oz sugar
• 1 tsp vanilla extract
• 2 oz fresh raspberries, plus extra to garnish