01 - Preheat 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 cold, cubed butter. Using a pastry cutter or fingertips, work butter into flour mixture until it resembles coarse crumbs.
04 - In a separate bowl, whisk together cream, egg, and vanilla extract.
05 - Add wet ingredients to dry ingredients. Mix gently until just combined. Do not overmix.
06 - Gently fold in diced strawberries.
07 - Turn dough onto lightly floured surface and pat into a 1-inch-thick circle about 7 inches in diameter.
08 - Cut into 8 wedges and transfer to prepared baking sheet, spacing apart.
09 - Brush tops with cream and sprinkle with coarse sugar if desired.
10 - Bake for 16-18 minutes until golden brown.
11 - Cool on wire rack for at least 10 minutes before serving.