Flavorful roast sauce is sweet and tangy tasty recipe as it is used as a basting sauce for the roast and to make the savory onion-studded pan gravy.This amazing ROAST SAUCE (sweet & Tangy)is seasoned to perfection, and then cooked low and slow. The roast is fork tender, and full of flavor, the flavors are absolutely amazing ! There are millions of different variations of roast available. However, this amazing roast sauce sets itself apart from the rest. It has been handed down generation to generation in my family. Virtually anything that can help soak up that delicious gravy that the roast is swimming in would make for an amazing side dish. Simply roast for 1 to 1/2 hours for medium-rare or until desired doneness. Remove the beef from the pan. Let the beef stand for 15 minutes before slicing.