To make the crumble topping: rub the 50g butter, 50g demerara sugar, crushed coriander seeds and plain flour together.
2.
Preheat the oven to 180 C / Gas 4.
3.
To make the cake: beat the 175g butter and demerara sugar until light and fluffy. Gradually mix in the eggs, and then fold in the flour, pears and ground coriander.
4.
Pour mixture into a greased baking tin and sprinkle all crumble topping evenly on top.
5.
Bake in the preheated oven until a skewer inserted near the centre comes out clean. Serve with vanilla custard.
This cake has an unusual but enjoyable flavor. It's moist and dense texture would make it the perfect breakfast treat with a hot cup of tea. I will definitely make this again.