Ingredients
For one person :
1 cup and a half of all-purpose flour
1 teaspoon baking powder
1/2 teaspoon baking soda
1/4 teaspoon salt
1/2 cup room temperature unsalted butter
1 cup granulated sugar
2 large eggs
2 teaspoons vanilla extract
1/2 cup orange juice that was just squeezed
1 tablespoon of orange peel that was just grated
1/2 cup buttermilk