01 - Preheat oven to 400°F. Line a baking sheet with parchment paper.
02 - In a large bowl, whisk together flour, sugar, baking soda, baking powder, and salt until evenly blended.
03 - Stir in currants, ensuring even distribution throughout the flour mixture.
04 - In a separate bowl, whisk together buttermilk, egg, and melted butter until combined.
05 - Pour wet ingredients into dry mixture. Gently stir with fork or spatula until soft, slightly sticky dough forms. Avoid overmixing.
06 - Turn dough onto lightly floured surface. Pat into 1-inch thick round. Cut into 8 wedges and arrange on prepared baking sheet, spaced slightly apart.
07 - Brush tops with buttermilk. Bake for 16-18 minutes until golden brown and toothpick inserted into center comes out clean.
08 - Cool slightly on baking sheet before serving. Enjoy warm or at room temperature.