This Easy Slow Cooker Pot Roast is a fantastic option for dinner on hectic days. The whole meal is prepared in the slow cooker, saving you time and energy. Toss the roast beef, carrots, onion, potatoes, cornstarch, cream of mushroom soup, and French onion soup into the slow cooker. While you go about your day, this delicious meal cooks on its own. When your whole family is home after a busy day, dish this pot roast onto their plates. Serve with warm bread for a perfect meal.