How to Cook London Broil in Oven at 350?

Cooking beef cuts is always the hardest thing to do, and especially when it comes to making a well-done London broil in the oven. First and foremost, it’s tough to search for the right roast cut for your oven-roasted London broil. Secondly, several ways on the internet would probably confuse about how to cook London broil in oven at 350 F, and for how long?

Well, not anymore. This article is ready to provide all the information about how to cook the London broil in Oven at 350 Fahrenheit? Read the full article to know more about the procedure of making a tender baked London broil recipe, with choosing the right roast cut for your preparation. We have also included a slow cook method to prepare the steak.

What Is London Broil?


The London broil is not a meat cut but, it’s a technique to cook in the oven. The technique suggests marinating the meat before roasting in the oven. If you look at the baked London broil recipes, you would notice that first, you have to marinate the steak then sear on the skillet or dutch oven, then and only then you can roast in the oven to get the whole flavor of marination mixture.

What type of meat do you use for the London broil?

As the people are mixing the two things, some stores are selling top round cut roast as the name of “London Broil.” But if you want to cook the London broil in oven traditionally, you have to go for the “Flank Cut Steak.” So, now you know the difference between these two, that makes you a bit of food expert. Doesn’t it?

There are two London boil recipes in the article that you can follow to make the steak in the oven. 

  • Oven Roasted London Broil
  • Slow-Cooked London Boil In Oven

How to Cook London Broil in Oven at 350 Fahrenheit?

This baked London broil recipe is going to satisfy your needs based on the flavor and texture of the “Flank Cut” meat, or “Top Round” meat. This recipe of London broil in the oven is super-simple, just follow the below steps, and you would be having the perfect oven roasted London broil meat in no time.


  • London Broil Steak
  • Black Pepper (Ground)
  • Kosher Salt
  • Olive Oil
  • Lime Juice
  • Worcestershire Sauce
  • Garlic (Minced)
  • Brown Sugar


  1. Preheat the oven to 350 F.
  2. Let’s just start by mixing all the ingredients in a medium bowl, add 2 teaspoons of olive oil, 2 teaspoons of lime juice, 2 tablespoons of brown sugar, 1 tablespoon sauce, 4 cloves of minced garlic.
  3. Take a plate, and put on the London broil steak on it. Then use salt, black pepper to season the steak. After that rub the mixture that we prepared earlier on the steak. Let it rest for 1-2 hours at room temperature.
  4. Take a skillet to get on the procedure of oven-roasted London broil. Add 2 teaspoons of olive oil on the skillet and sear the steak on medium heat for 6-8 minutes.
  5. After searing one side, flip the steak and sear more for 6-8 minutes for the other side.
  6. Now, it’s time to get you the London broil baked in the oven. To do that place that skillet in the preheated oven. 
  7. You may be wondering How long do you cook a London broil in the oven? Well, it’s up to your choice and liking. If you want the steak to be medium-rare, then roast it for 7-8 minutes in the oven. Roast the steak for 10-15 minutes for the well-done rareness.
  8. After that take the skillet outside, and don’t just cut the London broil or it would ruin the texture and feel of the steak. Let it rest for about 15-20 minutes before cutting.

If you want to know how to cook London broil in the oven perfectly, then repeat the whole above procedure but when it comes to roasting the steak in the oven, change the 7th step to below. 

Also, check out our recipe for tri-tip roast steak.

Slow-Cooked London Broil In Oven Recipe


Now that you’ve learned how to cook London broil in an oven at 350, it’s time to bring the right flavor for the Flank cut steak. To do that you have to follow below recipe of slow-cooked London broil in the oven. 

Slow cooking is the method of brings the best flavors when it comes to baking London broil recipes. This recipe of slow-cooking London broil is the best when you are looking for a tender steak. Let’s get on to make a tender London broil in the oven.


  • London Broil Steak
  • Ketchup
  • Garlic (Minced)
  • Red Wine Vinegar
  • Brown Sugar
  • Worcestershire Sauce
  • Beef Broth
  • Onion (Cut In Chunks)
  • Butter
  • Salt
  • Pepper
  • Olive Oil


  1. Start by preheating the oven to 300 F.
  2. Then take an empty plate, put London broil steak on it. Cover the salt and pepper on all sides of the steak. Keep it aside.
  3. Take a bowl to make the mixture, add 1 tablespoon of red wine vinegar, 2 tablespoons of ketchup, 2 tablespoons of brown sugar, 2 cloves of minced garlic, 1 teaspoon of sauce, and 3/4 of beef broth. Mix it nicely and set aside.
  4. Now, time to sear the sides of the London broil steak. To do that, heat a dutch oven for the high heat, and add some olive oil and butter. Once the dutch oven is hot, cook both sides of the steak for 30 seconds.
  5. After that, remove the steak from the dutch oven and put it in a bowl. Add the onions, and mixture on the top of the steak. 
  6. Then put that in the preheated oven and roast for 2.5 hours. The extra cooking time would make your recipe of tender London broil recipe oven. 
  7. When it’s cooked you can check the doneness by cutting the steak with grains off with a sharp knife.

This ends the article about how to cook London broil in the oven at 350,  and the recipe for slow cook London broil in the oven. We hope you liked these baked London broil recipes. Do tell us if you have any unanswered questions in the comment section below. 

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