Step 1

Pre-heat your oven to 200°C (400°F/gas mark 6).

Step 2

Place the flour, salt, and vegan butter into the bowl of a food processor, and briefly blitz until you have a mixture resembling breadcrumbs.

Step 3

Add the sugars and ground almonds, and pulse a few times, until they're mixed in.

Step 4

After removing the stones from the plums, place them into a mixing bowl, along with the rest of the filling ingredients, and mix well, ensuring the plums are coated with sugar and spices.

Step 5

Arrange in a deep pie dish or lasagne dish, then spread the crumble over the top.

Step 6

Sprinkle the flaked almonds over the crumble, and bake in the centre of the oven for around 35 minutes, until the crumble and the almonds are a golden brown.

Step 7

Remove from the oven, and allow to rest for 10 minutes before serving.

Step 8

Leftovers can be kept in the 'fridge, covered over, for 3-4 days.