Peanut Butter Cookies - Ellie Krieger

Ingredients

• Cooking spray
• ¾ cup all-purpose flour
• ½ cup whole wheat pastry flour or regular whole wheat flour
• 1 teaspoon baking soda
• ¼ cup unsalted butter, softened
• ¾ cup smooth natural peanut butter
• 1/3 cup packed light brown sugar
• 1/3 cup granulated sugar
• ½ teaspoon vanilla extract
• 1 egg