What you will need:

• 1 and ½ tablespoons cinnamon
• 1 teaspoon baking soda
• 1 and ½ tablespoons cream of tartar
• 3 and ¼ cups all purpose flour
• ¾ teaspoon kosher salt
• 2 large eggs 
• 2 teaspoons vanilla extract
• 1 and ⅓ cup granulated sugar
• 1 cup salted butter
• ⅓ cup brown sugar

Instructions:

• Preheat your oven to 350 degrees
• In large bowl, beat 1 cup butter until smooth
• Add your cups of white sugar and ⅓ cup brown sugar into the butter. Beat for 2 minutes until light and fluffy
• Add your 2 eggs and 2 teaspoons of vanilla. Beat long enough to combine thoroughly
• Add flour into the bowl (DO NOT MIX YET)
• Use a small spoon to mix 1 teaspoon baking soda, ¾ teaspoon kosher salt, and 1 and ½ teaspoons cream of tartar ALL INTO THE FLOUR.
• Gently beat the powder mixture into your original mix
• Use a cookie scoop to gather dough balls to place onto your cookie sheet (Balls should be about ½-2 inches in diameter)
• Add ⅓ cup sugar and 1 and ½ teaspoons to another bowl. Roll the dough balls in the cinnamon sugar mix, coating them gently
• Place dough balls back on the cookie sheet. 
• Bake the cookies at 350 degrees for about 9-11 minutes.. DO NOT OVER BAKE.
• Once the timer is up, take them out and allow them to cool. Sprinkle on some more cinnamon sugar and enjoy!