01 - Preheat oven to 400°F. Line baking sheet with parchment paper.
02 - Whisk flour, matcha, sugar, baking powder, and salt in large bowl.
03 - Add cold cubed butter. Cut into dry mixture with pastry cutter until coarse crumbs form.
04 - Whisk milk, egg, and vanilla extract in separate bowl.
05 - Pour wet ingredients into dry mixture. Add cranberries. Stir gently until dough just comes together.
06 - Turn dough onto floured surface. Pat into 1-inch thick circle. Cut into 8 wedges.
07 - Place wedges on prepared baking sheet. Brush tops with milk, sprinkle with coarse sugar.
08 - Bake for 16-18 minutes until set and lightly golden at edges.
09 - Cool on wire rack for 10 minutes before serving.