How long does it take to defrost a 3 lb rib roast?

To defrost a 3 lb rib roast in the refrigerator, it typically takes about 24 hours for every 5 pounds, so you should plan for at least 24 hours for a 3 lb roast. If you're in a hurry, you can use the cold water method, which requires about 30 minutes per pound, meaning around 1.5 hours for a 3 lb roast. However, avoid defrosting at room temperature to prevent bacterial growth. Always ensure the meat is fully thawed before cooking for even cooking and safety.