Ingredients

- 1 beef tenderloin
- 12 slices Prosciutto
- 2 celery ribs, chopped
- 1 carrot, chopped
- 1 onion, quartered
- Dijon mustard
- 1 tbsp rosemary
- 1 tbsp sage
- salt
- pepper
Sauce:
- red wine
- 1 cup chicken broth, chilled
- 1 tbsp. flour

Method
Preparing the ingredients
- preheat the oven to 500°F
- cut off the tops and bottoms of the celery, cut them in half down the middle, then cut them into 2 inch pieces
- cut the carrot in half, down the middle, then cut into quarters
- peel the onion, then quarter it
- pull the leaves off of the rosemary, then chop the rosemary and the sage
Seasoning and cooking the meat
- put Dijon on the tenderloin and coat it fully
- add the rosemary and sage pieces onto the meat, then add some salt and pepper
- flip the meat and repeat steps 1. and 2.
- lay out the Prosciutto on the board, and place the tenderloin on top
- bring up the sides of the Prosciutto along the sides of the tenderloin
- cover the top of the tenderloin with more Prosciutto, then tie with some string to hold everything together. make sure to trim the strings
- place the vegetables into a dish and put a grill rack on top, pouring some olive oil and placing the meat on the rack
- cook in the oven for 15 minutes at 500°F
- roll the meat over and cook for 10-15 minutes, making sure the tenderloin gets not hotter than 125°F
- set the meat on a sheet pan and cover the meat fully with tin foil
Making the sauce
- put flour into the chicken broth and whisk
- add some red wine and the roasted vegetables from before, including the char and all, into a pan, then add the broth and flour
- mix and cook the sauce at a low simmer/boil for 5 minutes
- strain the sauce into a small bowl
Finishing touches
- cut the strings off of the tenderloin and slice the meat
- serve the meat on a plate with the sauce on the side before you enjoy!