Tender beef roast in thick gravy served on mashed potatoes

Savory Slow Cooker Roast with Onion Gravy

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Created on September 26th, 2025 at 05:22 pm

Tender beef in rich gravy – a comfort food classic

As the crisp air of fall settles in, there’s nothing better than the comforting aroma of slow-cooked beef and golden onions filling your kitchen. This Savory Slow Cooker Roast is all about ease, flavor, and that warm feeling of home. With just a handful of ingredients and your trusty slow cooker, you’ll create a meal that’s both hearty and heartwarming. Whether it’s a busy weeknight or a weekend family dinner, this recipe is your cozy dinner solution—and it practically cooks itself!

Slow cooked chuck roast with onions and herbs in a bowl

🌟 Why You’ll Love This Recipe

This dish is everything you want in a slow cooker favorite. The beef is incredibly tender, the gravy is rich and herby, and the whole meal feels like a big warm hug. It’s a perfect fit for fall dinners, meal prep, or a special family gathering. Plus, it’s budget-friendly, crowd-pleasing, and endlessly satisfying. Whether served over mashed potatoes or crusty bread, this is a meal you’ll want to make again and again.


⏱️ Time Breakdown

  • Prep Time: 15 minutes
  • Cook Time: 8 hours (or 4 hours on high)
  • Total Time: 8 hours 15 minutes
  • Servings: 6

📝 Ingredients List

  • 2 lbs beef chuck roast, cut into 2-inch chunks
  • 2 medium yellow onions, thinly sliced
  • 2 cups low-sodium beef broth
  • 4 cloves garlic, minced
  • 2 tbsp Worcestershire sauce
  • 1 tsp fresh thyme (or ½ tsp dried)
  • 1 tsp fresh rosemary (or ½ tsp dried)
  • 2 tbsp cornstarch mixed with 2 tbsp cold water

✨ Kitchen Tools You’ll Need

“This recipe doesn’t require fancy gadgets, just a few reliable kitchen basics to keep everything simple and stress-free.”

  • Large skillet or frying pan
  • Sharp knife
  • Cutting board
  • Measuring cups & spoons
  • Mixing bowls
  • Wooden spoon or spatula
  • Slow cooker

👩‍🍳 Step-by-Step Instructions

  1. Prep the Ingredients: Cut beef into chunks, slice onions, and mince garlic.
  2. Sauté for Flavor: In a skillet, sauté onions until golden brown. Add garlic and cook until fragrant.
  3. Build Your Base: Add sautéed onions and garlic to your slow cooker. Layer in beef, broth, Worcestershire, thyme, and rosemary.
  4. Let It Simmer: Cover and cook on LOW for 8 hours or HIGH for 4 hours.
  5. Make It Thick: Remove beef. Mix cornstarch and water, then stir into slow cooker. Let gravy thicken for 5–10 minutes.
  6. Bring It Together: Return beef to the gravy. Serve hot over mashed potatoes or crusty bread. 🥔🍞

📊 Nutrition Table

Here’s the estimated nutrition per serving (1 cup):

Serving SizeCaloriesProteinCarbsFatFiberSugar
1 cup (240g)35040g12g18g1g3g

Disclaimer: Nutrition facts are estimated using online tools and may vary based on your ingredients and preparation. Please consult a nutritionist for precise dietary advice.


💡 Pro Tips

  • Leftovers: Store in an airtight container in the fridge for up to 3 days.
  • Reheat: Warm gently on the stovetop or in the microwave.
  • Serving Ideas: Try over mashed potatoes, buttered noodles, or toasted bread.
  • Substitutions: Add carrots, mushrooms, or swap rosemary for oregano if preferred.

🍴 Recipe Summary

Savory Slow Cooker Roast with Onion Gravy is a comforting dish made for cool weather and cozy gatherings. Tender beef chuck roast simmers all day with golden onions, garlic, and herbs in a savory broth that becomes a luscious gravy. Perfect for busy families or festive dinners—just set it and forget it!

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