3 roast tenderloin madeira sauce Recipes

whole beef tenderloin roast, preferably the wide end cut, trimmed and tied, salt and freshly ground black pepper, olive oil, onion, peeled, cut into 1-inch chunks, celery stalks, cut into 1-inch chunks, carrots, peeled, cut into 1-inch chunks, olive oil, butter (or to taste), button mushrooms, quartered or cut into eights if large, shallots, minced, garlic cloves, minced, madeira, canned chicken broth, heavy cream, dijon mustard, bottled barbecue sauce, chopped flat-leaf parsley

tenderloin filet of beef , center-cut and well trimmed of any fat, with a thin piece of pork back-fat tied on top in several pl (ask your butcher to do this for you), unsalted butter, salt & freshly ground black pepper, chopped shallot (about 5 shallots), water, madeira wine, cornstarch mixed with 1 tbsp water, heavy double cream, chopped fresh parsley