Pumpkin Spice Cookies

Ingredients

• 1 cup (2 sticks) unsalted butter, softened
• 3/4 cup sugar
• 3/4 cup brown sugar
• 1 egg plus 1 egg yolk, at room temperature
• 1/2 cup mashed or pumpkin puree
• 1-1/2 teaspoons vanilla extract
• 2 cups all-purpose flour
• 1 cup whole wheat pastry flour
• 1/2 teaspoon baking powder
• 1/2 teaspoon baking soda
• 1/2 teaspoon salt
• 1 teaspoon ground cinnamon
• 1 teaspoon ground ginger
• 1/2 teaspoon ground nutmeg
• 1/2 teaspoon ground cloves