Make the Cookie Dough: Melt the butter in a large mixing bowl. Whisk in the sugar. Add the egg, vanilla, rum, and pumpkin and whisk until well combined. Stir in all the dry ingredients. Cover the bowl with a kitchen towel and chill in the fridge for 30 minutes.
1 cup salted butter, softened at room temperature, 1 and 1/2 cups granulated sugar, 1 large egg, at room temperature , 1 tsp vanilla extract, 2 tbsp Blue Chair Bay Vanilla Rum, 6 tbsp canned pumpkin, 3 cups all-purpose flour, spooned & leveled or weighed out, 1 tsp baking soda, 1/4 tsp salt, 2 tsp cream of tartar, 1 and 3/4 tsp cinnamon , 1/8 tsp ground cloves, 1/4 tsp nutmeg