Preheat oven to 375 and line a baking sheet with parchment paper.
Add flour, brown sugar, baking powder, nutmeg and salt in a mixing bowl. Mix well.
Add butter and cut into flour mixture with a pastry blender until small pea-sized crumbs form. You can also do this in a food processor.
Add cranberries and white sugar together and mix well to coat.
Stir sugar coated cranberries into flour mixture.
Add zest of one orange and mix well.
Beat egg and half and half together in a small bowl.
Add to dry flour mixture, mixing just until combined. Do not over mix.
Divide dough into fourths. Place onto a generously floured surface and top with additional flour as you pat dough into a 6″ circle, about 1/2″ thick. Cut into 6 triangles.
Place each triangle onto prepared baking sheet 2″ apart.
Bake for 15-18 minutes. Let cool completely before icing.
To Make the Icing: whisk together powdered sugar, milk and orange juice.