Early escalators had stairs made of wood â which happens to burn, unfortunately. One of the most notorious escalator accidents in history occurred on November 18th, 1987, when a fire fanned by drafts in Londonâs Underground subway network killed 31 people.
Preheat your oven to 475 degrees F. Move your bottom round to a roasting pan, and place a meat thermometer into the thickest part of the beef. Step 3. Roast your bottom round at 475 degrees F for 30 minutes. Then, reduce the heat to 350 degrees F and continue roasting. Monitor the meat thermometer for your desired cooking level. Anything below an internal temperature of 130 degrees F is rare. Do not roast to an internal temperature of more than 140 degrees F or your roast will be medium, not medium rare.
Step 1. Place the frozen beef roast into the Crock Pot and set it depending on how much time you have to cook the roast. If you plan on cooking for eight to nine hours, set the crock pot to low.If you only have four to five hours, set the crock pot to high.nsert a meat thermometer into the thickest part of the roast when the timer sounds. The internal temperature should be at least 145 degrees Fahrenheit. Use tongs to place the roast on a plate for carving and arrange the potatoes and carrots with the beef.