6 roasted beef tenderloin sour sauce Recipes

beef tenderloin (or more , 1.5 kg), flour (or use breadcrumbs), salt, ginger, ground, ground black pepper, mustard such as dijon mustard (use more if needed), sour cream, thick (250 ml, use creme fraiche preferably), green peppercorns, drained (the pickled kind ), tomato ketchup, tabasco sauce (or other hot sauce), salt, ground black pepper

dijon mustard, divided, garlic cloves, peeled, divided, whole black peppercorns, coarsely crushed, divided, vegetable oil, divided, beef tenderloin roast (4 to 5 lb) , halved, heavy whipping cream, sour cream

beef tenderloin , center cut, trimmed and tied, olive oil, garlic cloves, smashed, kosher salt, fresh thyme, chopped, fresh rosemary leaves, chopped, fresh ground pepper, horseradish sauce, fat free sour cream, heavy cream, dijon mustard, horseradish, fresh lemon juice, fresh ground pepper, chives, chopped

unsalted butter, minced green onion, brown sugar, canned chicken broth, canned beef broth, brandy or 1/3 cup cognac, heavy cream, simply potatoes traditional mashed potatoes, eggs, separated (bring to room temp), margarine, melted, whole milk, chopped cilantro, chopped green onion, flour, baking powder, salt, sugar, sour cream, goat cheese, horseradish, minced cilantro, fresh mushrooms, margarine, fresh spinach, beef tenderloin roast, oil