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Roast in a Slow Cooker

Prep Time: 10 min
Cook Time: 365 min

Ingredients

  • 1 (3 1/2) pound boneless beef chuck roast
  • 1 (14.5 ounce) can cream of mushroom soup
  • 1 (14.5 ounce) can beef gravy ( such as Campbell's® Franco-American®)
  • ½ cup brown sugar
  • 1 (1 ounce) package dry onion soup mix
  • 2 tablespoons distilled white vinegar
  • 1 tablespoon soy sauce
  • 1 tablespoon Worcestershire sauce
  • ¼ teaspoon salt
  • ¼ teaspoon ground black pepper
  • 2 tablespoons all-purpose flour, or as needed