Melina Hammer for The New York Times Cooking time will vary depending on the size of your roast and the effectiveness of your slow cooker, but six to eight hours generally does the trick.

since that determines the roasting time.) Remove the roast from the refrigerator 2 hours before cooking. Preheat the oven to 450 degrees. Combine the potatoes, onions, pepper flakes, 1 tablespoon ...

Serve with our easy Yorkshire pudding. To find exact roast beef cooking times use our handy roast calculator. Preheat the oven to its highest setting. Rub the beef with the olive oil, salt and ...