Instructions

1. Prepare Duxelles: Melt 3 tbsp. butter over a medium flame and add onion and cook for 4 minutes. Add all additional ingredients (except for parsley and cream cheese) and cook for approximately another 6-9 minutes until mushrooms are reduced almost to a paste. Stir in parsley and cream cheese evenly in the mixture then remove from heat. Drain excess butter if necessary.
2. Prepare Pancetta (or Prosciutto): On a medium heat cook the pancetta slices only a few minutes on both sides until very lightly crispy.
3. Cook Burgers: Melt 2 tbsp. butter in large grill pan then add 4 tbsp Worcestershire Sauce. Evenly place burgers in pan on a medium high heat and cook just until just medium rare then drain pan and remove from heat.
4. Bake Your Burger: Stack your burgers ingredients in this order: Pancetta, Dijon, Shredded Cheese, Burger, Duxelles and Dijon again. Wrap each burger pile completely in dough pinching seams when necessary and bake at 350 deg for 20-25 mins or until golden brown. Let sit for 10 minutes before serving.