Cookies Snickerdoodle Cookies

Ingredients

• 3 cups (375g) all-purpose flour (spoon & leveled)
• 2 teaspoons cream of tartar
• 1 teaspoon baking soda
• 1 and 1/2 teaspoons ground cinnamon
• 1/2 teaspoon salt
• 1 cup (2 sticks or 230g) unsalted butter, softened to room temperature
• 1 and 1/3 cup (267g) granulated sugar
• 1 large egg + 1 large egg yolk, at room temperature
• 2 teaspoons pure vanilla extract