- 2 cups (250g) all-purpose flour
- 1 teaspoon baking soda
- ½ teaspoon salt
- 1 cup (200g) granulated sugar
- ½ cup (115g) unsalted butter, softened
- 2 large eggs
- 1 teaspoon vanilla extract
- 1 cup (240ml) buttermilk (or milk + 1 tablespoon vinegar)
For the Cinnamon Sugar Swirl:
- ⅓ cup (65g) granulated sugar
- 1 tablespoon cinnamon