INGREDIENTS
•
½ cup low fat buttermilk
•
¼ cup sugar
•
2 tsp vanilla extract
•
1 large egg (plus extra for brushing)
•
1 cup white flour
•
1 cup whole wheat flour
•
1 tbsp baking powder
•
½ tsp salt
•
3 tbsp chilled butter, diced
•
1 tbsp brown sugar
•
1tbsp white sugar
•
½ tsp cinnamon
•
5 tbsp powdered sugar
•
milk