Cheryls Sugar Cookie Recipe

Ingredients

• 2 ¾ cups (345g) all-purpose flour, sifted
• 1 teaspoon baking soda
• ½ teaspoon baking powder
• ½ teaspoon salt
• 1 cup granulated sugar
• 1 cup unsalted butter, softened to room temperature
• 1 large egg
• 1 teaspoon vanilla extract
• ¼ cup sour cream (for extra tenderness and slight tang)