How long does it take to bake a 10 lb beef chuck roast in cooking bag?

To bake a 10 lb beef chuck roast in a cooking bag, it typically takes about 3 to 4 hours at 325°F (163°C). The cooking time may vary depending on your oven and the specific characteristics of the roast. It's essential to ensure the internal temperature reaches at least 190°F (88°C) for optimal tenderness. Always let the roast rest for at least 15 minutes before slicing.