The cooking time for a roast beef sandwich in a restaurant can vary depending on several factors, including the thickness of the beef slices, the desired level of doneness, and the specific cooking method used. However, I can provide you with a general estimate of the cooking time involved.
Preparing the roast beef: The initial cooking time for the roast beef itself will depend on the size and cut of the meat. Typically, roasting a beef roast can take anywhere from 20 minutes to a few hours, depending on the weight and desired doneness. It's common for restaurants to cook large cuts of beef in advance and slice them as needed for sandwiches.
Reheating or cooking the sliced beef: Once the roast beef is cooked and cooled, restaurants will often reheat or cook the sliced beef for the sandwich. This step typically involves a shorter cooking time, usually a few minutes. The beef slices may be seared on a hot griddle, heated in an oven, or quickly sautéed.
Assembling the sandwich: Once the beef is cooked or reheated, it is usually placed on bread or a roll along with any desired toppings, such as cheese, lettuce, tomatoes, or sauces. This step does not require additional cooking time.
Overall, the cooking time for a roast beef sandwich in a restaurant can range from a few minutes to a couple of hours, depending on the initial cooking of the roast beef and the subsequent reheating or cooking of the sliced beef. It's important to note that different restaurants may have their own specific methods and timing for preparing their roast beef sandwiches, so the exact cooking time can vary.