07/22/2026
🥩🧅 4-Ingredient Slow Cooker Onion Beef Roast
Fork-tender beef roast slow-cooked with sweet caramelized onions in a rich, savory gravy...
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⏱ Prep Time: 10 minutes
🔥 Cook Time: 8–9 hours (LOW) or 4–5 hours (HIGH)
⏱ Total Time: About 9 hours
🍽 Servings: 6–8
🛒 Ingredients
• 3–4 lb beef chuck roast 🥩
• 2 large onions, sliced 🧅
• 1 packet onion soup mix 🌿
• 2 cups beef broth 🥣
• 1 tsp garlic powder 🧄 (optional)
• Black pepper, to taste 🧂
👩🍳 Instructions
1️⃣ Place the sliced onions evenly across the bottom of your slow cooker.
2️⃣ Set the beef roast on top of the onions and season with black pepper and garlic powder, if using.
3️⃣ Sprinkle the onion soup mix evenly over the roast.
4️⃣ Pour the beef broth around the roast.
5️⃣ Cover and cook on LOW for 8–9 hours or HIGH for 4–5 hours, until the beef is fork-tender.
6️⃣ Transfer the roast to a cutting board and let it rest for 10 minutes before slicing.
7️⃣ Spoon the caramelized onions and flavorful gravy over the sliced beef.
8️⃣ Serve with mashed potatoes, buttered noodles, rice, or roasted vegetables to soak up every drop of the delicious gravy. 😍
This 4-Ingredient Slow Cooker Onion Beef Roast is rich, juicy, and melt-in-your-mouth tender.