Gingerbread Cupcakes with white chocolate buttercream- Recipe Here is my recipe for delicious gingerbread cupcakes with white chocolate buttercream. This is one of my families favourite Christmas treats. Perfect for Christmas Eve! Gingerbread Cupcakes with White Chocolate Buttercream Makes 12 145g flour 2 tsp ground ginger 1/2 tsp ground cinnamon 1/4 tsp Bicarbonate of soda 1/4 tsp salt 1/8 tsp ground cloves 1/8 tsp ground nutmeg 100g granulated sugar 1 egg 110g black treacle 4 Tbsp unsalted butter, melted 1 Tbsp vegetable oil 125ml buttermilk White chocolate buttercream 150g butter 150g icing sugar 100g double cream 200g white chocolate chips 1. Preheat oven to 160°c. Whisk together the flour, ginger, cinnamon, bicarbonate of soda, salt, cloves, and nutmeg and set aside. In a large bowl, whisk sugar, egg, black treacle, butter, oil, and buttermilk.