Mix the yoghurt and oats together in a bowl, cover and refrigerate overnight. When ready to eat, stir in the apple, blueberries, cinnamon and sweetener, if using. Serve.

The classic flavour of apples and cinnamon are joined ... Spoon 1 teaspoon of the apple mixture into the centre of each pastry. Cover with a clean tea towel or plastic bag and set aside in a ...