Beef sandwiches are the ultimate comfort food, perfect for any occasion. Slow-cooked to tender perfection, this recipe brings together juicy beef chuck roast, sweet caramelized onions, and zesty barbecue sauce, all nestled in a sturdy bun. Whether you’re hosting a game day gathering or enjoying a cozy night in, these sandwiches promise rich flavors and delightful aromas that will leave everyone craving more.