Brown Butter Salted Caramel Snickerdoodles

Ingredients

• 2 ½ cups flour
• 1 tsp baking soda
• 2 tsp cream of tartar
• ½ t ground cinnamon
• ½ tsp sea salt
• 1 cup unsalted butter, sliced
• 1 ¼ cup dark brown sugar
• ½ cup sugar
• 1 large egg
• 1 egg yolk
• 1 tablespoon vanilla extract
• 1 tablespoon plain Greek yogurt
• 1 cup caramel squares, cut into 1/4's
• 1/4 cup granulated sugar
• 2 teaspoons ground cinnamon
• Sea salt, for sprinkling on top of cookies