Ingredients

The following ingredients have 9 Servings
  • For the base
  • 250 g | 9oz digestive or caramel (Lotus biscuits)
  • 100 g | 3.5oz unsalted butter (melted)
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  • For the topping
  • 100 g | 3.5oz fresh blueberries
  • 2 tbsp sugar
  • 1 tbsp lime juice
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  • For the filling
  • 8 tbsp hot water (check instructions on gelatine package)
  • 12 g | 1/4oz | 1 sachet powdered gelatine
  • 500 g | 1lb 2oz full-fat cream cheese
  • 300 g | 10oz sour cream
  • 100 g | 3.5oz sugar
  • 1 tsp lime oil extract
  • grated zest of 1 lime

Instruction

  • Lightly grease a 23cm (9in) springform tin and line the bottom and sides of with greaseproof paper.
  • Pulse the biscuits in a food processor until you have fine crumbs. Gradually add the melted butter until the mixture holds together if pressed between your fingers.
  • Tip the crumb mixture in the tin and press down to create an even base. Chill until needed.
  • For the topping, put the blueberries, sugar and lime juice in a small pot and stir gently over medium-low heat until the blueberries start to release their juices. Remove from the heat and cool down.
  • Put the hot water in a small bowl and sprinkle the powdered gelatine over the top. Let it swell and then vigorously mix together until the gelatine dissolves. Set aside.
  • Put the cream cheese in a large bowl and mix in the sugar using a hand whisk. This can also be done in a stand mixer but I found it made the filling a bit watery.
  • Fold in the sour cream and then mix in the gelatine. Spread the filling over the base and chill for 10 minutes.
  • Spoon the blueberries over the top of the cheesecake, reserving their juices. Place the cheesecake in the fridge overnight.
  • When you are ready to serve, gently release the springform tin and transfer the cheesecake on a suitable plate. Serve with the reserved blueberry syrup spooned over the top and sprinkle with some grated lime zest.