make the peach filling
In a bowl, combine the sliced peaches, cinnamon, monk fruit sweetener (or coconut sugar), lemon juice, and arrowroot powder.
add the crumble
Pour the peach mixture into a baking dish. Mix together the topping ingredients and crumble it over the peaches.
bake and serve
Bake the cobbler, then let it cool for 5-10 minutes and serve warm (preferably with ice cream).