mix together filling ingredients in large bowl. spray square baking dish (7x7-inch) with coconut oil then add filling mixture.
in a food processor, add crumble ingredients and pulse together until it reaches a crumble texture. pour over the top of the apples, filling in the corners & sides.
bake for 50-55 minutes, or until crumble is starting to brown + apples are bubbling.
let cool for at least 10 min then serve, preferably with coconut vanilla ice cream.