Ingredients
1 1/2 cups all-purpose flour
1 1/4 teaspoon baking powder
1/4 teaspoon baking soda
1/4 teaspoon salt
3/4 cup (1 1/2 sticks) butter, softened to room temperture
1 cup granulated sugar
2 large eggs
1 large egg yolk
2 teaspoons of Vanilla Bean Paste (Can substitute 2 scraped vanilla beans or 2 teaspoons of vanilla extract)
1/2 cup buttermilk
Preparation