Slow Cooker Pot Roast

Tender beef and sweet carrots in Slow Cooker Pot Roast with Carrots, served in a rustic bowl with savory juices. Save
Tender beef and sweet carrots in Slow Cooker Pot Roast with Carrots, served in a rustic bowl with savory juices. | recipesbyleticia.com

This slow cooker pot roast blends tender beef chuck with sweet carrots, onions, garlic, and aromatic herbs. Searing the beef before slow cooking deepens flavors, while the combination of broth, wine, and seasonings creates a rich sauce. Slow cooking for several hours ensures melt-in-your-mouth tenderness and fully cooked vegetables. Optional thickening turns the sauce velvety. This dish pairs wonderfully with mashed potatoes or crusty bread for a classic, satisfying meal.

There's something about the smell of a pot roast cooking all day that makes you forget about everything else. My mom used to set hers going in the morning, and by dinner time, the whole house smelled like home. I didn't learn to make it until years later, when I realized that slow cooker magic isn't about fancy technique—it's about time, heat, and the kind of patience that pays off in the most delicious way.

I made this for a crowd once on a Sunday when people just kept showing up at my door. I threw everything together and set the timer, then forgot about it while we sat around talking and laughing. When we finally opened that slow cooker lid, the steam rose up and everyone went quiet for a second. That's when I knew this recipe was the kind that brings people together without making you stressed.

Ingredients

  • Beef chuck roast (3 lbs, trimmed): This cut has just enough fat and connective tissue to become silky after hours of cooking, which is why it works so much better than leaner cuts.
  • Kosher salt and black pepper: Don't skip seasoning the raw beef generously—this is your foundation.
  • Carrots (5 large, cut into 2-inch pieces): They sweeten as they cook and soften to a spoon-tender texture that's completely different from raw.
  • Yellow onion (1 large, sliced): The onion dissolves into the sauce and adds natural sweetness and depth.
  • Garlic (3 cloves, minced): Mince it fine so it distributes throughout the broth and doesn't overpower in chunks.
  • Celery stalks (2, cut into 2-inch pieces): This adds subtle aromatic backbone that you don't taste directly but absolutely notice when it's missing.
  • Baby potatoes (1 lb, halved, optional): They absorb the savory liquid and become creamy inside without falling apart.
  • Beef broth (2 cups): Use good quality broth if you can—it becomes the soul of your sauce.
  • Dry red wine (½ cup, optional): This adds acidity and complexity that balances the richness of the beef.
  • Tomato paste (2 tbsp): A small amount deepens everything without making it taste tomato-forward.
  • Worcestershire sauce (2 tbsp): This is your secret flavor booster, so check the label if you need gluten-free.
  • Dried thyme and rosemary (1 tsp each): These herbs meld into the sauce and taste better than fresh in this context because the long cooking mellows them.
  • Bay leaves (2): They're subtle until you leave them out—then you realize they were holding everything together.
  • Cornstarch and cold water (2 tbsp each, for optional thickening): Only use this if you want a glossy sauce instead of brothier results.

Instructions

Prepare and season the beef:
Pat your roast completely dry with paper towels—this matters for browning. Season all over with salt and pepper like you mean it, because this is the only seasoning that will crust the outside.
Sear for the color:
Get your skillet smoking hot over medium-high heat, then place the beef in and let it sit undisturbed for 3 to 4 minutes. You want a deep brown crust, not gray meat, so don't move it around. Flip and sear the other side the same way.
Build your vegetable bed:
Arrange carrots, onion, garlic, celery, and potatoes if you're using them in the bottom of your slow cooker. They'll create a bed that keeps the meat off the direct heat and helps it cook evenly.
Mix the braising liquid:
In a bowl, whisk together the broth, wine if using, tomato paste, Worcestershire sauce, thyme, rosemary, and bay leaves. This is where everything gets its flavor, so stir until the tomato paste is fully dissolved.
Combine and set it loose:
Pour that liquid over the beef and vegetables, then cover the slow cooker. Cook on low for 8 hours or high for 5 hours—the low setting gives you more tender, more delicate results, though both work.
Finish and rest:
Transfer the beef and vegetables to a serving platter and fish out the bay leaves. If you want a thicker sauce, mix cornstarch with cold water into a smooth paste, stir it in, and let it cook on high for 5 to 10 minutes until glossy and thick.
Slice and serve:
Cut the beef against the grain into thick slices or shred it with two forks if it's so tender it falls apart. Pour that beautiful sauce over everything.
Slow Cooker Pot Roast with Carrots glowing in a deep skillet, braised beef surrounded by soft potatoes and carrots. Save
Slow Cooker Pot Roast with Carrots glowing in a deep skillet, braised beef surrounded by soft potatoes and carrots. | recipesbyleticia.com

My favorite memory with this dish happened when my sister came home after being gone for a year. She walked through the door, smelled the pot roast, and just stood there for a moment before saying it smelled exactly like our childhood. We didn't need fancy cooking or anything complicated—just something warm and honest on the table.

Why Slow Cookers Are Your Best Friend

I used to think slow cookers were for people who didn't care about food, but I was so wrong. There's actual science happening in there—the low, steady heat breaks down tough collagen into gelatin, which is why the meat ends up silky instead of stringy. You're not just heating food; you're transforming it through time. Once I understood that, I stopped feeling like I was taking shortcuts and started feeling like I was being smart.

Vegetables That Actually Matter

Most people think vegetables in pot roast are just there for color, but they're doing real work. The carrots release natural sugars that balance the savory beef, the onion basically disappears into the sauce and makes it taste rounder, and the celery adds an aromatic layer you can't describe but absolutely notice. The potatoes absorb all that flavor and become something completely different from boiled potatoes. Pay attention to them, cut them the right size, and you'll understand why they're not optional.

Adapting This for Your Mood

This recipe is a framework, not a prison. If you want deeper flavor, add a splash of balsamic vinegar or a sprig of fresh rosemary in the last hour. If you're not a wine person, just use more broth. If carrots aren't calling to you, swap in parsnips for something earthier, or add mushrooms for umami. The slow cooker will handle all of it beautifully.

  • Swap half the potatoes for mushrooms if you want earthier, less starchy results.
  • A tablespoon of balsamic vinegar in the last hour adds tangy complexity without changing the character of the dish.
  • If you make this and have leftovers, shred the beef and build the best sandwiches of your life on crusty bread.
Juicy Slow Cooker Pot Roast with Carrots plated with carrots and onions, drizzled with a rich, glossy gravy. Save
Juicy Slow Cooker Pot Roast with Carrots plated with carrots and onions, drizzled with a rich, glossy gravy. | recipesbyleticia.com

This is the kind of recipe that feels like you're hugging yourself with food. It asks so little and gives so much back.

Common Questions

Beef chuck roast is ideal due to its marbling, which breaks down during slow cooking to create tender, flavorful meat.

Searing adds a caramelized crust and intensifies flavor, but you can skip it for convenience; the dish will still be delicious.

Mix cornstarch and cold water to make a slurry, then stir it into the slow cooker and cook on high until the sauce thickens.

Parsnips can replace carrots, and mushrooms add earthiness if you prefer a variation in texture and flavor.

Yes, use gluten-free beef broth and Worcestershire sauce to keep the dish gluten-free.

Store cooled leftovers in airtight containers refrigerated for up to 3 days or freeze for longer storage, perfect for sandwiches or reheating.

Slow Cooker Pot Roast

Slow-cooked beef roast with carrots, onions, and herbs for a hearty, tender main dish.

Prep 20m
Cook 480m
Total 500m
Servings 6
Difficulty Easy

Ingredients

Beef

  • 3 lbs beef chuck roast, trimmed
  • 1 tsp kosher salt
  • ½ tsp black pepper

Vegetables

  • 5 large carrots, peeled and cut into 2-inch pieces
  • 1 large yellow onion, sliced
  • 3 cloves garlic, minced
  • 2 celery stalks, cut into 2-inch pieces
  • 1 lb baby potatoes, halved (optional)

Liquids

  • 2 cups beef broth (gluten-free if needed)
  • ½ cup dry red wine (optional)

Seasonings & Aromatics

  • 2 tbsp tomato paste
  • 2 tbsp Worcestershire sauce (gluten-free if needed)
  • 1 tsp dried thyme
  • 1 tsp dried rosemary
  • 2 bay leaves

For Thickening (optional)

  • 2 tbsp cornstarch
  • 2 tbsp cold water

Instructions

1
Season Beef: Pat the beef dry and season all sides evenly with kosher salt and black pepper.
2
Sear Roast: Heat a large skillet over medium-high heat and sear the roast for 3 to 4 minutes on each side until browned. Transfer the roast to the slow cooker.
3
Add Vegetables: Arrange the carrots, onions, garlic, celery, and optional baby potatoes around the beef in the slow cooker.
4
Prepare Cooking Liquid: Whisk together beef broth, dry red wine (if using), tomato paste, Worcestershire sauce, dried thyme, dried rosemary, and bay leaves in a bowl. Pour the mixture over the beef and vegetables.
5
Slow Cook: Cover and cook on LOW for 8 hours or on HIGH for 5 hours until the beef is very tender and the vegetables are cooked through.
6
Remove and Discard Bay Leaves: Transfer the beef and vegetables to a serving platter and discard the bay leaves.
7
Thicken Sauce (Optional): Mix cornstarch and cold water in a small bowl, then stir into the liquid remaining in the slow cooker. Cook on HIGH for 5 to 10 minutes until the sauce thickens.
8
Serve: Slice or shred the beef and serve alongside the vegetables, spooning the thickened sauce over the top.
Additional Information

Equipment Needed

  • Large skillet
  • Slow cooker (6-quart or larger)
  • Chef's knife
  • Cutting board
  • Mixing bowls

Nutrition (Per Serving)

Calories 420
Protein 41g
Carbs 22g
Fat 18g

Allergy Information

  • Contains soy if using regular Worcestershire sauce.
  • May contain gluten unless gluten-free broth and Worcestershire sauce are used.
  • Always verify ingredient labels to avoid hidden allergens.
Leticia Fernández

Sharing easy, flavorful meals and practical cooking tips for home cooks and food lovers.