Ultimate Roast Beef - Slow Cooker Recipe

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Total Time
8hrs 20mins
20 mins
8 hrs

A flavorful, fall apart roast. Also the stock makes wonderful gravy just thicken with cornstarch. Great as left overs; shredded beef fajitas, tacos, enchiladas, beef salad, beef stews, BBQ shredded beef sandwiches and more.

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  • 4 -7 lbs beef roast
  • 1 tablespoon oil
  • 3 stalks celery
  • 4 -6 large carrots
  • 2 large onions
  • 2 cups beef stock (or broth)
  • 1 (2 ounce) package onion soup mix
  • 1 (1 ounce) package au jus mix


  1. Add slow-cooker liner for easy clean up. Peel and chop vegetables into large chunks.
  2. Add 1/2 of the Onion soup mix and 1/2 of the Au Jus mix to slow cooker.
  3. Add oil into frying pan, turn on high heat. Brown roast on all sides. Add to slow cooker.
  4. Add vegetables to slow-cooker, add remaining Au Jus and Onion Soup Mix. Pour beef stock over roast & vegetables.
  5. Cook on low for 8-10 hours, turning half way through. Roast is done when meat falls apart.