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London Broil Pot Roast (Easy Slow Cooker Recipe!)

Published on November 30, 2023 by Sarah Troester
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The best and easiest pot roast with tender London broil, potatoes, carrots, and a flavorful broth. It’s cooked low and slow and simmered until perfection in the slow cooker.

My slow cooker has become my new best friend during these cold winter months. It’s perfect for busy days when I know I won’t have a lot of time to spend in the kitchen.

Is there anything more comforting than coming home to a house full of the aroma of a delicious pot roast? This recipe for London broil made in the crockpot is a dream to come home to. It’s so easy to whip up and a true classic when it comes to comfort.

Made with tender London broil roast and three types of veggies, this recipe comes simply and perfectly together with the help of a soup mix packet for a hearty and comforting broth.

You are going to get tender and juicy results every time if you make London broil in the crockpot. Get ready because this slow cooked London broil pot roast is about to become your new favorite crockpot recipe!

why your whole family will love this slow cooker London broil pot roast recipe

  • Delicious Flavor
  • Classic Comfort Dish
  • Easy to Prepare
  • Simple Ingredients
  • Kid-friendly

This is a meal that I make often — my family can’t get enough of it!

ingredients

To make this easy London broil pot roast recipe, you’ll need a few ingredients that you can get at almost any grocery store or even online.

Here’s what we are working with:

  • London broil roast
  • salt and pepper
  • olive oil
  • beefy onion soup and dip mix packet
  • beef broth
  • onion
  • potatoes
  • carrots
  • garlic
  • Worcestershire sauce
  • fresh thyme sprigs
  • bay leaf
  • cornstarch

how to make London broil pot roast in the slow cooker

  1. Season the beef with salt and pepper on both sides. Heat olive oil in a skillet over medium-high heat; sear 2-3 minutes per side. Transfer the seared London broil to a 6-quart crock pot.
  2. Add the sliced onion and minced garlic to the skillet. Saute until the onion is translucent and fragrant, about 3-4 minutes. Add the onion soup mix packet, beef broth, and Worcestershire sauce to the skillet. Stir well to combine; pour the mixture over the London broil in the crockpot.
  3. Add the potatoes, carrots, bay leaf, and thyme sprigs. Season with salt and pepper and pour over 1 cup of water. Cover and cook on LOW 8-10 hours or HIGH 4-5 hours.
  4. When ready to serve, transfer the beef to a carving board to rest. Spoon the vegetables onto a serving tray, leaving the broth behind.

for the gravy

  1. Whisk together 1 tablespoon cornstarch with 2 tablespoons cold water to form a slurry; whisk into the broth and gently stir to combine. Turn on HIGH and heat for an additional 10-15 minutes to thicken.
  2. Carve the beef and serve with the vegetables and gravy.

I hope you enjoy this simple slow cooker recipe as much as we do. It’s definitely one of those recipes worth saving. There’s nothing better than having what looks and tastes like a gourmet meal on the table, but one that saves you time behind the scenes. 

Please leave us a star review and comment if you make this family loved recipe. 

If you have any questions or comments, feel free leave them below. I answer every single question as quickly as I can.

Happy cooking! And thanks for being part of our tribe, The Tasteful Tribe!

ENJOY!

London Broil Pot Roast (Easy Slow Cooker Recipe!)

  • DFDairy-Free
  • GFGluten-Free
  • SFSugar Free
The best and easiest pot roast with tender London broil, potatoes, carrots, and a flavorful broth. It’s cooked low and slow and simmered until perfection in the slow cooker.
Servings: 6
Prep Time: 15 minutes
Cook Time: 8 hours 15 minutes
Total Time: 8 hours 30 minutes

Ingredients 

  • 2½-3 lbs London Broil roast
  • salt and pepper
  • 2 tbsp olive oil
  • 1 onion, sliced
  • 4-5 garlic cloves, minced
  • 1 packet beefy onion soup mix
  • 1 cup beef broth
  • 2 tbsp Worcestershire sauce
  • lb small Yukon gold potatoes
  • 3 large carrots, cut into 3-inch pieces
  • 1 bay leaf
  • 4 sprigs fresh thyme
  • 1 cup water
  • 1 tbsp cornstarch
  • 1 tbsp cold water

Instructions 

  • Season the beef with salt and pepper on both sides. Heat olive oil in a skillet over medium-high heat; sear 2-3 minutes per side. Transfer the seared London broil to a 6-quart crock pot.
  • In the same skillet, add the sliced onion and minced garlic. Saute until the onion is translucent and fragrant, about 3-4 minutes. Add the onion soup mix packet, beef broth, and Worcestershire sauce to the skillet. Stir well to combine; pour the mixture over the London broil in the crockpot.
  • To the crockpot, add the potatoes, carrots, bay leaf, and thyme sprigs. Season with salt and pepper and pour over 1 cup of water. Give everything a good stir. Cover and cook on LOW 8-10 hours or HIGH 4-5 hours.
  • When ready to serve, transfer the beef to a carving board to rest. Spoon the vegetables onto a serving tray, leaving the broth behind.
  • Whisk together 1 tablespoon cornstarch with 2 tablespoons cold water to form a slurry; whisk into the broth and gently stir to combine. Turn on HIGH and heat for an additional 10-15 minutes to thicken.
  • Carve the beef and serve with the vegetables and gravy.

Did you make this recipe? Don’t forget to tag thetastefultribe on instagram @thetastefultribe if you try this easy crockpot London broil pot roast recipe. We love seeing your version of the recipe! You can also post your pictures to our facebook page!