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Slow Cooker London Broil


"The steak is cooked with condensed tomato soup mixed with cream of mushroom soup. Dry onion soup mix is sprinkled over the top. Easy by any standard."
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10 h 10 m servings 198 cals
Original recipe yields 8 servings


  • Calories:
  • 198 kcal
  • 10%
  • Fat:
  • 11.1 g
  • 17%
  • Carbs:
  • 9.8g
  • 3%
  • Protein:
  • 14.9 g
  • 30%
  • Cholesterol:
  • 36 mg
  • 12%
  • Sodium:
  • 801 mg
  • 32%

Based on a 2,000 calorie diet

See full nutrition

Nutritional Information

1 Serving
Servings Per Recipe:
Amount Per Serving
  • * Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
  • ** Nutrient information is not available for all ingredients. Amount is based on available nutrient data.
  • (-) Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.

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{{model.addEditText}} Print
  • Prep

  • Cook

  • Ready In

  1. Place meat in the bottom of the slow cooker; if necessary, slice meat to make it fit!
  2. In a medium bowl, mix together mushroom and tomato soup. Pour mixture over beef. Sprinkle dry onion soup mix over top.
  3. Cover, and cook on Low for 8 to 10 hours.


  • Easy Cleanup
  • Try using a liner in your slow cooker for easier cleanup.

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Read all reviews 745
  1. 967 Ratings

Most helpful positive review

My family loved this. I love the rich flavor the tomato soup adds. Here's what I did the second time to make it perfect: -Used London Broil, not flank steak. -Add 1 tbl worcestershire -Add 1 t...

Most helpful critical review

Omigosh! With all those good reviews, I thought how could this go wrong, but there must be a BIG difference between "London Broil" and "flank steak" cuts of meat. This recipe using London Broil ...

Most helpful
Most positive
Least positive

My family loved this. I love the rich flavor the tomato soup adds. Here's what I did the second time to make it perfect: -Used London Broil, not flank steak. -Add 1 tbl worcestershire -Add 1 t...

I had a cut of london broil in my freezer, and I have been eyeing this recipe for some time. Grilling the meat was out of the question since it is February and the dead of winter here. And that ...

First of all I need to thank you for the easiest, tastiest crockpot dish ever. I actually planned to make it exactly as written but realized I opened a can of cream of chicken soup instead of c...

FANTASTICALLY EASY! Seriously this is the ONLY recipe that truly takes 5 minutes of prep time. I mean, how long does it take to open up a couple cans of soup and a soup packet? Anyway, I've m...

I used a frozen top round roast and followed all the directions exactly. It just fell apart when I took it was delicious. I will definitely try using other cream soups, as many have r...

This was by far one of the best recipes I have ever gotten off this site. I put some ground black pepper on the meat, laid some quartered potatoes on top of it, and then poured the soups over i...

I am fairly new at cooking considering I have only been consistently cooking meals for the past two years. I am still considered a "newlywed" and have a 1-year-old. It's often times hard to find...

All I can say is YUM YUM! I added fresh mushrooms, worcestershire sauce, black pepper, fresh garlic and chives. And I seasoned the meat with steak seasoning before putting it in the slow cooker...

Very good. I put in my flank steak partially frozen and cooked it on low 8 hours; also used low sodium mushroom and tomato soup. Will make again!