Ravneet Gill's Invisible Filling Pie recipe - The Great British Bake Off

Ingredients

• 125g plain flour
• 1 tbsp icing sugar
• 75g unsalted butter, cubed
• 1 lemon, zester
• 1-2 tbsp cold water
• 5 leaves of platinum gelatine
• 90g caster sugar
• 1 ½ tsp citric acid
• 75ml boiling water
• 125ml iced water
• 1 lemon, peeled
• 200g caster sugar
• 200g water
• 150ml double cream
• 15g icing sugar
• ½ tsp vanilla bean paste
• 5 red grapes, thinly sliced
• 5 Strawberries, thinly sliced
• Small bunch redcurrants
• Small bunch mint leaves