Speculoos Cookie Butter

Beat together Unsalted Butter (1 stick) , Caster Sugar (1/4 cup) and Brown Sugar (3/4 cup) together until smooth, then add in the Large Egg (1) and Vanilla Extract (1 tsp) .

In a separate bowl, combine All-Purpose Flour (2 cups) , Ground Cinnamon (1 Tbsp) , Ground Nutmeg (3/4 tsp) , Ground Cloves (3/4 tsp) , Ground Ginger (1/2 tsp) , Ground White Pepper (1/2 tsp) , Salt (1/4 tsp) , and Baking Soda (1/4 tsp) . Fold the flour mixture into the butter mixture.