Yoghurt Parfait, Quinoa and Apple Crumble

Name: Yoghurt Parfait, Quinoa and Apple Crumble
Prep time: 10 min
Cook time: 45 min
Total time: 45 min
Yield: 4 portions
Ingredients: 50 g hazelnuts; 30 g plain flour; 80 g oat flakes; 50 g dark brown sugar; 40 g coconut oil; 80 g quinoa; 450 g water; 1 cinnamon stick; 1 lemon; 1 tsp dark brown sugar; 1 pinch fine sea salt; 400 g apples; 50 g sugar; 1 pinch ground cinnamon; 480 g Greek yoghurt