In another bowl, beat the Biscoff spread, powdered sugar, cream cheese, vanilla, salt, and cinnamon together until smooth.
1/2 cup creamy Biscoff spread, plus more to garnish on top, 1/2 cup powdered sugar, 4 oz. full-fat cream cheese, softened to room temperature, 1 tsp. vanilla extract, pinch of salt, pinch of ground cinnamon