Onion Soup Mix Slow Cooker (Print)

Slow-cooked beef and veggies infused with rich onion flavors for a satisfying, tender dish.

# Ingredients:

→ Beef

01 - 3 lbs chuck roast, trimmed

→ Seasoning & Soup Mix

02 - 1 packet (1 oz) onion soup mix, gluten-free if needed
03 - 1 teaspoon black pepper
04 - 1 teaspoon dried thyme, optional

→ Vegetables

05 - 1 lb carrots, peeled and cut into 2-inch pieces
06 - 1 lb baby potatoes, halved
07 - 3 celery stalks, cut into 2-inch pieces
08 - 1 large onion, cut into wedges

→ Liquids

09 - 2 cups beef broth
10 - 2 tablespoons tomato paste
11 - 2 tablespoons Worcestershire sauce

→ Gravy Thickener (Optional)

12 - 2 tablespoons cornstarch
13 - 2 tablespoons cold water

# Directions:

01 - Pat the chuck roast dry with paper towels. Season with black pepper and dried thyme if using.
02 - Place carrots, potatoes, celery, and onion in the bottom of the slow cooker.
03 - Lay the roast on top of the vegetables.
04 - In a bowl, whisk together beef broth, onion soup mix, tomato paste, and Worcestershire sauce. Pour over the roast and vegetables.
05 - Cover and cook on LOW for 8 hours (or HIGH for 5-6 hours), until the roast is fork-tender and vegetables are cooked through.
06 - Remove the roast and vegetables to a serving platter.
07 - Mix cornstarch with cold water, then stir into the slow cooker. Cover and cook on HIGH for 5-10 minutes until thickened.
08 - Slice or shred the roast, serve with vegetables and spoon gravy over the top.

# Expert Tips:

01 -
  • Effortless Prep: With only 15 minutes of preparation, the slow cooker does all the heavy lifting.
  • Deep Flavor: The onion soup mix combined with thyme and Worcestershire sauce creates a complex, savory profile.
  • Complete Meal: Beef, potatoes, and vegetables cook together in one pot for a satisfying family dinner.
02 -
  • Check Labels: Always double-check ingredient labels for gluten and soy content if allergies are a concern, as Worcestershire sauce and soup mixes often contain soy.
  • Pat Dry: Drying the meat with paper towels ensures the seasoning sticks better.
  • Resting: Let the meat rest briefly before slicing or shredding to maintain its juices.
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