1. Preheat oven to 350°F and line a baking sheet with parchment paper.
2. Stir together flour, sugar, baking powder, baking soda and salt in a large bowl.
3. Stir in buttermilk, butter and egg until well mixed; stir in raisins. Knead several times on a lightly floured board then shape into a ball.
4. Place on prepared baking sheet and flatten slightly.
5. Cut a small x in the top and bake for 50 to 55 minutes or until a sharp knife inserted in the center comes out clean.