In the bowl of a standing mixer, add the butter and shortening and mix until smooth. Add the sugars and mix again for at least 1-2 minutes. Mix in the salt, vanilla, egg and vinegar on low.
1/2 Cup Butter, 1/2 Cup Vegetable Shortening, 2/3 Cup Brown Sugar, 2/3 Cup Sugar, 1/2 teaspoon Salt, 2 teaspoons Vanilla Extract, 1 Large Egg, 1 teaspoon Apple Cider Vinegar
In a separate bowl, whisk together the baking soda, flour, ginger, cinnamon, nutmeg, and cloves. Add to the wet ingredients and mix on low until combined then stir in the pumpkin chips.