Pour milk into a mixing bowl. While stirring, add the bouillon, mustard, and Worcestershire sauce on low heat. Melt the butter in a deep sauce pan and whisk in the flour until smooth. Add the milk mixture while stirring. Leave sauce on low heat.
Assembly: Take one Jarlsberg® Folios Cheese Wrap and place on a flat surface. Place 2 slices of ham on top and add 3 - 4 strips of grilled chicken. Roll the Folios up around the chicken and ham. Repeat for 7 more Rollups.
Put some sauce on the bottom of a baking pan. Then add all 8 Jarlsberg® Folios Cordon Bleu Rollups to the pan. Make sure the folded side is down at the bottom. Place pan in a preheated 350°F oven for 3 minutes. Remove and top each with additional sauce and a sprig of dill.