Unroll dough into a large rectangle on a piece of parchment paper, pinching seams together if necessary.
Spread dough with Aioli or Mayonnaise
Place ham on dough in an even layer.
Now top with an even layer of cheddar cheese.
Sprinkle bleu cheese crumbles over all
Beginning at long side, carefully roll dough into a log, using the parchment paper as an aid, and rolling as tightly as possible. Repair any dough tears by pinching back together as you roll.
Wrap dough in parchment and refrigerate for at least 1 hour to make slicing easier
Carefully slice log roll into 14-16 slices. Place slices, cut side up, into a greased 9" x 13" shallow baking dish
Drizzle spirals with mustard butter*
Bake at 350 for 20-25 minutes or until dough is puffed and golden
Serve warm or at room temperature