Mushroom Slow Cooker Roast Beef

This slow cooker roast beef with mushrooms is made with just 5 ingredients and turns out fall-off-the-bone tender. Shred leftovers for cheesesteaks.

• Preparation Time: 5 mins
• Cooking Time: 9 hr
• Total Time: 9 hr 5 mins
• Calories: 388 Calories

Ingredients

• 1 pound sliced fresh mushrooms
• ground black pepper
• 1 (12 fluid ounce) bottle beer
• 1 (1.25 ounce) envelope onion soup mix
• 1 (4 pound) standing beef rib roast

Recipe Instructions

Step 1

Place the mushrooms in the bottom of a slow cooker; set the beef roast atop the mushrooms; sprinkle the onion soup mix over the beef and pour the beer over everything; season with black pepper.

Step 2

Cook on Low until the meat is easily pulled apart with a fork, 9 to 10 hours.