Preheat oven to 375°.
Roll dough out in a sheet over a large surface. Holes and rough edges are totally fine.
Spread dijon mustard evenly over surface.
Cover with layers of ham, turkey, and swiss cheese.
Roll dough up along the shorter edge like a jelly roll.
Slice into a dozen rolls about 1” wide. It will be messy and they might fall apart - that's okay!
Place slices (and any toppings that fell out) in a greased muffin tin.
Bake at 375° for 15-20 minutes, until golden brown and bubbling.
Stir water into raspberry jam and microwave for 20-30 seconds until fully dissolved.
Glaze rolls with raspberry jam and dust with powdered sugar to serve.