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London Broil vs Flank Steak: Which is a Better Option?

Ever find yourself standing in the middle of a grocery store aisle with an indecisive look on your face? If so, then you understand the confusion over deciding between London broil vs flank steak.

While it can be tricky to differentiate these two cuts of beef and determine which one to purchase for dinner, I’m here to help.

In this post, I’ll provide an overview of what makes each cut unique and break down their key differences so that you can quickly decide which one is best suited for your savory dish.

Plus, I’ll also dole out a few insider tips and helpful culinary hacks related to cooking London broil or flank steak like a pro – dig in.

What is London Broil?

London Broil is a popular beef cut that has gained fame in North America.

This cut of meat is taken from the flank or round region and cooked through various methods, such as grilling, broiling, or pan-frying.

The name ‘London Broil’ has been given to this cut because it was first made famous in American restaurants with the name despite not being originated from London.

To maximize your enjoyment of London Broil, you may want to marinate it for a few hours before cooking.

Since it’s naturally tougher than some other cuts of beef, marinating can help break down fiber tissues and result in more tender meat.

Another useful tip is letting it rest for 5-10 minutes before slicing across the grain.

What is Flank Steak?

Flank steak is a lean cut of beef from the abdominal muscle of the cow.

It is long and flat, with a grainy texture, and is known for being flavorful but tough.

The key to cooking flank steak is to avoid overcooking it, as this can make it even tougher.

It is often used for dishes such as fajitas or stir-frys, as well as in sandwiches.

When selecting flank steak, look for meat that is bright red with minimal marbling or fat.

Ideally, the meat should be about one inch thick.

To prepare it for cooking, you will need to slice against the grain in thin strips.

Differences Between London Broil and Flank Steak

London Broil and Flank Steak are two cuts of meat that often lead to confusion among meat lovers.

Both are lean, tender and flavorful but have some notable differences.

London Broil is a dish made using a thick flank steak that is marinated and broiled or grilled, while Flank Steak is a long, flat cut of beef with visible grains.

In terms of texture and cooking methods, the two cuts are different.

While both can be cooked in similar ways like broiling, grilling or roasting, London Broil requires a longer cooking time due to its thickness compared to Flank Steak which is thinner and cooks quicker.

Furthermore, London Broil has a marbling effect, making it more tender when cooked just right.

One unique aspect of Flank Steak is that it has a distinct taste that comes from the grainy structure.

Also called the Skirt steak, it has more pronounced flavor when marinated or seasoned properly before cooking.

Cut of Meat

When it comes to beef, there are many cuts of meat to choose from, each with its unique texture and flavor.

Some of the most popular cuts include flank steak and London broil.

These two types of beef are known for their tender nature and rich taste, making them a favorite among meat lovers.

London broil is a type of marinated top round steak that is grilled or broiled until it is cooked to perfection.

It is usually sliced thinly across the grain and served with vegetables or potatoes.

On the other hand, flank steak comes from the abdominal muscles of the cow and has a long grain running through it.

It is often grilled or pan-fried and can be used in various dishes like stir-fry or tacos.

Both London broil and flank steak are popular choices because they are easy to cook and delicious to eat.

However, there are slight differences between them that you should know before making your choice.

For starters, London broil is leaner than flank steak, which means it has less fat content.

This can make it a healthier option if you’re watching your calories.

Flank steak, on the other hand, has more marbling than London broil, which gives it a richer flavor and juicier texture.

It also tends to be thicker than London broil, which means it takes longer to cook.

If you prefer your beef with a chewier texture, then flank steak might be the better option for you.

Cooking Methods

London Broil and Flank Steak are two different cuts of meat that require distinctive cooking methods.

To achieve the desired result, it is essential to understand how to cook each meat.

To prepare London Broil, marinate in a mixture of oil, acid, herbs, and spices for at least 30 minutes before grilling or broiling over high heat for approximately five to seven minutes per side until medium-rare.

In contrast, Flank Steak must be marinated overnight before grilling briefly over high heat for no longer than four or five minutes per side.

One crucial detail to keep in mind when cooking the Flank Steak is its thinness; it cooks very quickly compared to the London Broil’s thickness.

Nevertheless, both make great beef choices if prepared using their respective methods correctly.

Texture and Tenderness

The tenderness and texture of London Broil and Flank Steak largely depend on their respective cuts.

London Broil, typically cut from top round or flank, offers a chewy and slightly tougher bite compared to the tender Flank Steak that is cut from the abdominal muscle.

While both require a good marinade to break down the connective tissues, it’s essential to invest in high-quality meat.

It is crucial to note that there are several factors that influence the tenderness of these cuts.

Apart from the cooking method and preparation style, aging plays a significant role in enhancing the texture of the meat.

As such, opting for dry-aged or wet-aged beef can make an enormous difference in results.

In addition to variations in flavor profiles due to cuts and aging techniques, each of these cuts has its unique properties when cooked correctly.

London Broil has a distinct grain pattern that makes it ideal for slicing against the grain while Flank Steak offers longer fibers besides its dermal fat layer making it more susceptible to marbling.

Flavor Profile

London Broil and Flank Steak both have a unique flavor profile that distinguishes them from each other.

London Broil is known for its bold flavor, thanks to the marination process and the method of cooking.

On the other hand, Flank Steak has a beefier and more savory flavor due to its muscle fibers.

These cuts are versatile and can be used in different dishes, depending on personal preferences.

London Broil’s marinade comprises herbs, spices, acidic elements like vinegar or citrus juices, and oil.

This adds more complexity to the flavor profile by infusing aromas and tastes into the meat.

The broiling process caramelizes the outer layer of the steak while keeping the inside juicy.

Flank Steak is leaner than London Broil but comes with a beefy taste due to its muscles being developed from movement.

It is perfect for grilling, fajitas, stir-fries, and salads.

The texture of flank steak is also unique; it has long muscle fibers that allow it to be sliced thinly against the grain.

Similarities Between London Broil and Flank Steak

London Broil and Flank Steak are two beef cuts that bear several similarities.

Both the London Broil and Flank Steak are flavorful, lean, and long-grained meat cuts.

They come from the abdominal section of the cow and have a similar price point.

These cuts are versatile and can be used in several dishes like stir fry, tacos, or fajitas.

When it comes to cooking these cuts of meat, both London Broil and Flank Steak need some time to marinate before they’re cooked over high heat to maintain their tenderness.

The optimal cooking method for these cuts is grilling or broiling.

They both are best when sliced thinly against the grain after cooking.

In addition to their similarities, distinct differences do exist between these two popular beef cuts.

While London Broil is often thicker than Flank Steak and has additional flavors of marinade added to its surface, Flank Steak is predominantly more tender than London Broil but still boasts a lot of bold flavor.

Overall, while both London Broil and Flank Steak share many similarities, it’s essential to understand the slight differences between them to ensure you know what cut suits your preferences before starting experimentation with your dish recipes.

Best Uses and Recipes for London Broil and Flank Steak

London Broil and Flank Steak are two popular cuts of beef that are often used interchangeably with each other, but they are not the same in texture or taste.

Each cut has its unique qualities that make them better suited for particular dishes, cooking techniques and recipes.

London Broil is a lean cut of meat from the flank that requires marinating to tenderize before cooking.

Its dense, firm texture makes it ideal for grilling or broiling, which gives it a slightly charred exterior and flavorful juices on the inside.

London Broil also pairs well with acidic marinades, like balsamic vinegar or soy sauce-based blends.

Flank Steak is from the lower abdominal area of the cow, and it has a very distinctive grain pattern to its muscle fibers.

This cut is versatile as it can be grilled whole or sliced thinly across the grain to make fajitas or Philly cheesesteaks.

It is tender with a pronounced flavor and takes well to marinades, spicy rubs or chimichurri sauce.

When preparing London Broil, use specific cuts like Top Round to guarantee optimal results.

For Flank Steak, the best way to cook it would be on high heat by searing in a pan for no more than 5-7 minutes per side over high heat before letting it rest for 5-10 minutes covered in foil outside of heat once cooked through.

Nutritional Comparison

When comparing the nutritional value of London Broil and Flank Steak, one can observe a slight difference in their fat content.

However, both are high in protein and iron, making them an excellent source of nutrition.

A 3-ounce serving of London Broil has approximately 180 calories with 7 grams of fat, while an equal portion of Flank Steak contains 190 calories and around 9 grams of fat.

It is essential to consider the cooking method and seasonings added as these factors may affect the resulting nutritional value.

London Broil and Flank Steak are both lean cuts of beef that offer similar nutritional benefits.

In terms of cholesterol, both have around 70 milligrams per serving, which is relatively low compared to other meat products.

Additionally, they are rich in vitamin B12 and zinc, making them an ideal food for athletes or active individuals seeking to optimize their muscle recovery process.

One key difference between these two cuts lies in their texture.

While London Broil is often marinated before being seared or grilled to retain its moisture, Flank Steak has a more robust texture with long muscle fibers that benefit from being thinly sliced against the grain.

Therefore, it is crucial to select the appropriate cut based on your desired outcome when cooking with either.


London Broil and Flank Steak are both popular beef cuts, but which one is better? Based on their taste, texture, and cooking methods, it can be concluded that London Broil is a better option than Flank Steak.

Furthermore, London Broil can be cooked using various methods like grilling or broiling, while Flank Steak is best suited for marination or slow cooking techniques such as braising or roasting.

Overall, London Broil provides a more versatile cooking experience compared to Flank Steak.

In addition, London Broil is more cost-effective than Flank Steak and often found at many local grocery stores.

Its thicker cut also makes it easier to handle during cooking.

London Broil vs Flank Steak: Which is a Better Option?

Andrew Gray
Pondering the choice between London Broil and Flank Steak? Explore our insights to determine which cut of beef suits your cooking preferences best.
5 from 1 vote
Prep Time 15 minutes
Cook Time 15 minutes
Total Time 30 minutes
Course This vs That
Servings 1 Serving


  • London Broil
  • Flank Steak


  • Choose between two items based on your preference and availability.
  • Follow the cooking directions for your chosen option, using the appropriate ratio of ingredients.
  • Prepare it according to your desired recipes.
  • Incorporate them into your dish, adjusting the amount to suit your taste.
  • Enjoy the unique taste experience and experiment with different dishes to explore their versatility.
Keyword London Broil vs Flank Steak
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