01 - Preheat the oven to 400°F. Line a baking sheet with parchment paper.
02 - In a large bowl, whisk together flour, sugar, baking powder, salt, and orange zest.
03 - Add cubed cold butter and work it into the flour mixture using a pastry cutter or fingertips until coarse crumbs form.
04 - In a separate bowl, whisk heavy cream, egg, and vanilla extract until combined.
05 - Pour wet ingredients over dry mixture. Add cranberries and gently stir with a fork until the dough just comes together without overmixing.
06 - Transfer dough to a lightly floured surface and pat into a 7 to 8 inch circle about 1 inch thick. Cut into 8 wedges.
07 - Place wedges on prepared baking sheet spacing them evenly. Lightly brush tops with extra heavy cream.
08 - Bake for 16 to 18 minutes until golden brown and cooked through. Cool scones slightly on a wire rack.
09 - Whisk powdered sugar, orange juice, and zest until smooth. Drizzle glaze over cooled scones.