A scallop is a marine bivalve mollusc of the family Pectinidae. Scallops live in all the world's oceans. This is one of the largest families of living bivalves. There are over 300 living species of scallop. Their main adaptation is the ability to swim by clapping their valves together. In this way they escape from most of their predators. They have a good reputation as a food source.
3. Place top round roast, fat side up, on rack in shallow roasting pan. Do not add water or cover roast. 4. Cook in in the oven for about 2 1/2 hours or until the internal temperature reaches 140Â°F for medium-rare or 155Â°F for medium. 5. Remove top round roast from oven and tent loosely with aluminum foil.
Heat the oven to 450 degrees. When the beef is at room temperature, place it in the roasting pan on top of the vegetables and put it into the oven. When a brown crust forms on the meat, usually in about 15 minutes, turn the heat down to 300 degrees. From here, slow cooking the meat will allow the flavors to develop.Allow the beef to cook. Here are internal temperatures for judging the stage the bottom round beef roast is at: 120 degrees to 125 degrees for rare; 130 degrees to 140 degrees for medium rare; 145 degrees to 150 degree for medium; 155 degrees to 165 degrees for well done.