Jammy cupcakes

Preheat the oven to 190 c/ gas 5. Line a tray with 28 cupcake cases.

Sift the flour, custard powder and baking powder in a bowl. Add the eggs, butter, sugar and vanilla and mix till combined.

Divide mixture into half of the cupcake cases and add a teaspoon of jam in the middle. Top with the rest of the mixture till 2/3 full.

Bake in the preheated oven for 15-20 minutes or until the skewer comes out clean. Transfer to a wire rack to cool. Dust with icing sugar before serving.