Place the berries in a bowl. Add the cornflour, mix until all of the berries are coated. Mix in the lemon juice and maple syrup, transfer to the dish.
Melt the coconut oil in a pan over a low heat. Add the almonds and all the other ingredients, mix until a slightly sticky crumble is achieved. Spread the crumble evenly over the berries.
Approx. 30 mins. in the centre of an oven preheated to 170°C. Remove from the oven, allow the berry crumble to cool slightly, serve lukewarm.