Oat pancakes with fruit compote

Name: Oat pancakes with fruit compote
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Cuisine: European, British
Ingredients: 50g (3½ oz) rolled oats; 50g (3½ oz) self-raising flour; ¼ tsp bicarbonate of soda; ¼ tsp ground cinnamon or ginger; 1 dessert apple about 175g (6 oz) peeled and coarsely grated; 150ml (¼ pint) skimmed milk; 1 egg white; A little vegetable oil; 1 red dessert apple; 175ml (6fl oz) apple juice; Small piece fresh root ginger peeled and sliced; 1 tsp arrowroot; 55g (2oz) blueberries; 100g (3½ oz) fat-free thick yoghurt such as fat-free Greek or skyr (creamy Icelandic-style yoghurt)