Mojito Cupcake

Mojito Cupcakes    Ingredients ½ cup buttermilk ½ cup mint leaves, bruised 190g all-purpose flour 1½ teaspoons baking powder ¼ teaspoon salt 115g unsalted butter, at room temperature 200g granulated sugar 2 eggs, at room temperature Zest and juice of 1½ limes 2 tablespoons white rum ¼ teaspoon vanilla extractTo Brush the Cupcakes 2 tablespoons…