Ingredients:
- 1 cup (2 sticks) unsalted butter, softened
- 4 ounces cream cheese, softened
- 1 cup granulated sugar
- 1 large egg
- 2 teaspoons vanilla extract
- 2 3/4 cups all-purpose flour
- 1/2 teaspoon baking powder
- 1/4 teaspoon salt
- Colored sugar or sprinkles for decoration (optional)
Instructions: