Ingredients
The following ingredients have 4 Servings
- ¾ cup (170g) unsalted butter, softened
- ¾ cup (150g) granulated sugar
- 1 large egg
- 1 large egg yolk
- 1 teaspoon vanilla extract
- ½ teaspoon baking soda
- ½ teaspoon cream of tartar
- ½ teaspoon salt
- 2 cups (248g) all-purpose flour
- 4 tablespoons (57g) unsalted butter, softened
- 1 ⅓ cups (151g) powdered sugar
- 1 teaspoon vanilla extract
- ⅛ teaspoon salt
- 1 tablespoon (15ml) milk
- Food coloring (if desired)
- Sprinkles (optional)
