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, and salt.
03 - Add the cold butter pieces and cut them into the flour mixture using a pastry cutter or your fingertips until the mixture resembles coarse crumbs.
04 - In a small bowl, whisk together the cream, egg, and vanilla extract.
05 - Pour the wet ingredients into the flour mixture and stir gently until just combined.
06 - Fold in the chocolate chips. Do not overmix.
07 - Turn the dough out onto a lightly floured surface. Gently pat into a 1-inch thick round disc.
08 - Cut into 8 wedges and transfer to the prepared baking sheet, spacing them apart.
09 - Brush the tops with a little extra cream for a golden finish.
10 - Bake for 16-18 minutes, or until golden brown.
11 - Allow to cool slightly before serving.