Mushroom Slow Cooker Roast Beef

Description This is tender, fall-off-the-bone roast beef with mushrooms. It’s perfect as-is. Shred the leftovers for cheese steak sandwiches. Ingredients 1 pound sliced fresh mushrooms 1 (4 pound) standing beef rib roast 1 (1.25 ounce) envelope onion soup mix 1 (12 fluid ounce) bottle beer ground black pepper Instructions Place the mushrooms in the bottom … Read more