Nectarine, Almond & Cream Tarts recipe - The Great British Bake Off

Ingredients

• 1 tbsp plus 2 tsp custard powder
• 2 tsp golden caster sugar
• 175ml milk (preferably full-fat)
• 4 tbsp ground almonds
• ½ tsp almond extract
• 4 tbsp full-fat crème fraiche, plus extra for serving
• 3 nectarines
• demerara sugar, for sprinkling
• 4 cherries, to decorate (optional)
• 225g bought puff pastry block (preferably not all-butter puff)