Step 1

Preheat oven to 180˚C / 356˚F.

Step 2

Arrange persimmon and apple slices in a greased pie dish. Sprinkle with sumac, cinnamon and cornstarch.

Step 3

Place flour, oats and sugar in a mixing bowl and stir. Melt the butter and add to the mix, then stir well until evenly mixed.

Step 4

Press crumble mixture across the persimmon and apple slices into a 1 cm thick layer.

Step 5

Bake in the oven for 20–30 mins until crumble top is golden brown. Slice into portions and serve immediately.

Step 6

Optional: Dust with icing sugar and serve with whipped cream and/or ice cream.