How Long to Cook Chuck Roast (Pot Roast)
Beef chuck roast, the classic cut for pot roast. Tough, flavorful, and perfect for slow braising.
The Short Answer
Beef chuck roast, the classic cut for pot roast. Tough, flavorful, and perfect for slow braising. Cook to an internal temperature of 145 degrees F.
Use an instant-read thermometer inserted into the thickest part.
Cooking Methods
🔥 Oven
Temperature: 300°F
Time: 180–240 minutes
Sear on all sides first. Place in a Dutch oven with vegetables and 2 cups liquid (broth, wine, or beer). Cover tightly. Cook until fork-tender, about 3-4 hours for a 3-4 pound roast.
Rest: 15 minutes
🍲 Slow Cooker
Time: 480–600 minutes
Low for 8-10 hours with vegetables and liquid. The slow cooker is practically made for this cut. It should fall apart when done.
Rest: 10 minutes
Chuck roast is not a cut you can rush. The connective tissue and collagen need hours of low heat to melt into gelatin, which is what makes the meat tender and the sauce rich. If the meat is tough, it is undercooked, not overcooked. Keep going.
Frequently Asked Questions
While the USDA minimum for beef is 145 degrees F, chuck roast needs 190-205 degrees F for the collagen to melt and the meat to become fork-tender. At 145 it will be tough.
Almost always undercooked. Chuck roast needs to reach 190-205 degrees F internal for the connective tissue to break down. If it is still tough, put it back in the oven for another 30-60 minutes.
Roughly 45-60 minutes per pound at 300 degrees F in the oven, or 2-2.5 hours per pound in a slow cooker on low. A 3-pound roast takes about 3-4 hours in the oven.
The Bottom Line
Chuck Roast (Pot Roast) cooking times vary by method and thickness. Always verify doneness with a thermometer reading 145 degrees F. The times above are guidelines; your specific results depend on the size and starting temperature of your food.