6 porcini beef tenderloin butter sauce Recipes

whole beef tenderloin , trimmed of fat, silverskin, and the chain (see cooks notes); or a 5- to 5 1/2-pound well-trimmed tenderloin roast, salt, freshly ground black pepper, olive oil, divided, dried porcini mushrooms, ground to a powder in a blender, black-truffle butter, softened, all-purpose flour, crimini (baby bella) mushrooms, trimmed and quartered into wedges, beef stock or low-sodium broth, divided, chopped scallion greens

dried porcini mushrooms, water, butter, olive oil, divided, red onion, finely chopped, minced garlic, cube beef bouillon, salt and black pepper to taste, heavy cream, new potatoes, beef tenderloin medallions, crushed dried thyme

dried porcini mushrooms (about 1 1/2 oz), divided, center-cut beef tenderloin, salt, divided, white pepper, divided, vegetable oil, boiling water, chilled butter or stick margarine, cut into small pieces

dry red wine (a 750 ml bottle), water, plump garlic cloves, crushed and peeled, onion, chopped in 1/4-inch pieces, carrot, chopped in 1/4-inch pieces, celery, chopped in 1/4-inch pieces, loosely packed dried funghi porcini (about 1/2 oz), fresh rosemary, kosher salt, beef tenderloin, at room temperature, extra-virgin olive oil, cold butter, cut into chunks, honey