* 4 apples (skin on), roughly chopped
* 1 pear (skin on), roughly chopped
* 100ml water
* 100g rolled oats
* 1 tsp ground cinnamon
* 1 tbsp maple syrup
* 1 tbsp coconut oil, melted
* Milk kefir yoghurt or dairy-free alternative, to serve
Leftover crumble can be stored in the fridge for up to three days and reheated before serving.
The Gut-loving Cookbook: Over 65 deliciously simple, gut-friendly recipes from The Gut Stuff by Lisa and Alana Macfarlane (Pavilion, £16.99) is available in February 2022.
Photograph: Haarala Hamilton