Breakfast Apple Crumble

Name: Breakfast Apple Crumble
Prep time: 10 min
Cook time: 35 min
Total time: 45 min
Cuisine: European, British
Ingredients: 6 apple, granny smith (peeled and thinly sliced); 2 tsp cinnamon; 2 cup water; 1 cup flour, wholemeal, plain; 1 cup oats, rolled; ⅓ cup sugar, brown; 50 g butter (soft and cubed); ⅓ cup walnuts, raw (crushed); ½ tsp nutmeg spice; ⅛ cup psyllium husk; 15 g chia seeds ((1 tbsp)); 800 g yoghurt, natural