Ingredients

• 1/2 cup unsalted butter , softened
• 1 cup sugar
• 1 egg , lightly beaten
• 1 teaspoon vanilla
• 1 1/2 cups flour
• 2 teaspoons cream of tartar
• 1/2 teaspoon ground cinnamon
• 1/2 teaspoon fine sea salt
• 1/4 teaspoon baking soda
• 1/4 teaspoon ground nutmeg