# What You Need:
→ Dry Ingredients
01 - 2 3/4 cups all-purpose flour
02 - 2 teaspoons cream of tartar
03 - 1 teaspoon baking soda
04 - 1/2 teaspoon salt
→ Wet Ingredients
05 - 1 cup unsalted butter, softened
06 - 1 1/2 cups granulated sugar
07 - 2 large eggs
08 - 1 teaspoon pure vanilla extract
→ Cinnamon Sugar Coating
09 - 1/4 cup granulated sugar
10 - 2 teaspoons ground cinnamon
# How-To Steps:
01 - Preheat oven to 375°F. Line two baking sheets with parchment paper.
02 - Whisk together flour, cream of tartar, baking soda, and salt in a medium bowl; set aside.
03 - Using an electric mixer, beat softened butter and 1 1/2 cups sugar until light and fluffy, approximately 2 to 3 minutes.
04 - Add eggs one at a time, fully mixing each before adding the next, then blend in vanilla extract.
05 - Gradually mix dry ingredients into the wet mixture until just combined; avoid overmixing.
06 - Stir together 1/4 cup sugar and cinnamon in a small bowl to create the cinnamon sugar coating.
07 - Scoop tablespoon-sized portions of dough, roll into balls, then coat each evenly with the cinnamon sugar mixture.
08 - Place dough balls 2 inches apart on prepared baking sheets to allow spreading during baking.
09 - Bake for 9 to 11 minutes, or until edges are firm but centers remain soft.
10 - Let cookies cool on the baking sheets for 5 minutes before transferring to a wire rack to cool completely.