Ingredients
Equipment
Method
- Preheat oven to 350°F (175°C) and line baking sheets with parchment paper.
- Whisk together flour, baking powder, and salt.
- Cream butter and sugar until light and fluffy. Add egg and vanilla.
- Mix in dry ingredients until a soft dough forms.
- Divide dough, color portions, and fold in sprinkles.
- Layer, roll into a log, chill, slice, and bake 10–12 minutes.
Notes
Use gel food coloring for best swirl definition.
