Slow Cooker Barbecue Beef

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This is a very delicious barbecued beef from a slow cooker. Beef, onion, tomato sauce, and spices. Simply delightful!


  • 3 tablespoons all-purpose flour
  • 3 pounds chuck roast
  • 15 ounces tomato sauce
  • ½ cup chopped onion
  • ⅓ cup brown sugar
  • 2 cubes beef bouillon
  • 1 ½ teaspoons chili powder
  • 1 clove garlic, minced
  • 1 teaspoon mustard powder


Rub the flour into the roast. Place roast in bottom of slow cooker. Pour in the tomato sauce, onion, brown sugar, bouillon, chili powder, garlic and mustard powder. Mix well.

Cover slow cooker and cook on high setting for 8 hours OR on low setting for 14 to 16 hours.

Preparation time: 20 mins
Cook time: 8 hrs
Total time: 8 hrs 20 mins
Servings: 7 – Yield: 6 to 8 servings



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