Paul Hollywood's Aebleskiver recipe - The Great British Bake Off

Ingredients

• 1 large egg, separated
• 1 tsp caster sugar
• 75g plain flour
• pinch of salt
• ¼ tsp bicarbonate of soda
• 135ml buttermilk
• 35g unsalted butter, plus extra for cooking
• icing sugar, to dust
• 2 apples, peeled and cut into ½cm dice
• 15g butter
• juice of 1 lemon
• 20g light brown soft sugar
• ¼ tsp ground nutmeg
• 1 tbsp ground cinnamon
• 2 tsp cornflour
• 400g strawberries, hulled and quartered
• 175g jam sugar
• small knob of unsalted butter