In the bowl of stand mixer using paddle attachment, cream butter and sugar on medium for 3-5 minutes until light and fluffy, scrape down occasionally
Add eggs and vanilla, mix on low until fully incorporated
Combine dry ingredients and mix on low until just combined, do not overmix
*Shape into 2.5 ounce balls, chill in refrigerator for 1 - 48 hours, remove 15 minutes before baking to warm up on counter. These are large, thick cookies, 1.5 ounces makes an average sized cookie.
Preheat oven to 350 °F, in a small bowl, mix ¼ cup sugar with 2 teaspoons of cinnamon, roll dough balls one at a time in mixture until coated, place on parchment lined baking sheet
*Bake for 18-22 minutes, slightly golden brown bottoms is perfect. If using 1.5 ounces bake for 12-14 minutes or until slightly golden brown bottoms
Cool on wire rack completely before storing in airtight container.