Embark on a culinary journey with this exceptional London broil recipe, a robust beef steak that promises a symphony of flavors and textures. Marinated meticulously in a vibrant blend of olive oil, zesty garlic, aromatic herbs, and carefully selected spices, this London broil transforms into a remarkably tender and exquisitely juicy masterpiece. It stands as an effortless yet sophisticated main course option, consistently delivering perfect, restaurant-quality results that will impress every time.
For those who appreciate the rich versatility of beef, London broil offers a delightful experience. My kitchen frequently celebrates beef in many forms, from the luxurious filet mignon bathed in garlic butter to the hearty zest of Texas chili, or the comforting ease of Instant Pot corned beef. We also cherish family favorites like savory crockpot meatloaf and the quick delight of a pepper steak stir-fry. Yet, among these beloved beef recipes, this simple, profoundly satisfying London broil holds a special place, proving that deeply flavored steak doesn’t have to be complicated.

When planning a meal for a gathering, whether a casual family dinner or a festive celebration, London broil is my go-to choice. Its generous size makes it ideal for serving a crowd without compromising on quality or flavor. The secret lies in a homemade marinade, carefully crafted to penetrate every fiber of the meat, infusing it with an incredible depth of taste. Prepare this succulent steak alongside some fabulous side dishes, and be ready for a chorus of rave reviews from your delighted guests!
Table of Contents
- What is London Broil: A Culinary Clarification
- The Heart of the Flavor: London Broil Marinade Ingredients
- Mastering the Cook: How to Prepare London Broil to Perfection
- Expert Tips for a Tender and Flavorful London Broil
- Frequently Asked Questions About London Broil
- Achieving the Perfect Steak Doneness: A Temperature Guide
- Creative London Broil Flavor Variations
- Serving Suggestions and Perfect Pairings
- More Mouthwatering Beef Recipes to Explore
- The Ultimate London Broil Recipe
What is London Broil: A Culinary Clarification
London Broil is a term that often causes confusion. Contrary to popular belief, it’s not a specific cut of beef but rather a method of preparation. Historically, London broil referred to a cooking technique that involved marinating a tougher cut of beef, broiling it quickly to a desired doneness, and then thinly slicing it against the grain to maximize tenderness. Today, when you see “London Broil” labeled at the butcher or grocery store, it most commonly refers to cuts like flank steak, top round steak, or top sirloin. These cuts are lean and flavorful but can be tough if not treated properly, making a tenderizing marinade and correct slicing technique absolutely essential for a successful London broil. Our recipe embraces this tradition, ensuring even the leanest cut becomes a succulent delight.
The Heart of the Flavor: London Broil Marinade Ingredients

The magic of this London broil begins with its rich, balanced marinade, designed to tenderize the beef while infusing it with layers of irresistible flavor. To create this exceptional marinade, you’ll need a collection of simple yet powerful ingredients:
- London Broil Steak: The star of the show. While often labeled “London broil,” remember to look for top round, flank, or top sirloin for best results.
- Olive Oil: Acts as a carrier for the flavors and helps keep the meat moist during cooking.
- Soy Sauce: Adds a crucial umami depth and savory richness that complements beef beautifully.
- Worcestershire Sauce: A classic steak enhancer, it provides a tangy, savory, and slightly sweet note that deepens the overall flavor profile.
- Lemon Juice & Zest: The hero tenderizers! The acidity in the lemon juice works to break down tough muscle fibers, while the zest adds a bright, fresh citrus aroma.
- Minced Garlic: Essential for its pungent, aromatic kick. Freshly minced garlic delivers the most impactful flavor.
- Italian Seasoning: A blend of dried herbs like oregano, basil, rosemary, and thyme, providing an herbaceous backbone to the marinade.
- Crushed Red Pepper Flakes: Optional, but highly recommended for a subtle warmth and a gentle, inviting heat.
- Salt & Black Pepper: Fundamental seasonings to enhance all other flavors. Kosher salt is preferred for its pure taste.
- Onion Powder: Adds a savory, earthy onion flavor without the moisture or texture of fresh onion.
- Smoked Paprika: Contributes a beautiful color and a complex, smoky depth that elevates the beef.
- Fresh Parsley: Used for a final garnish, adding a touch of freshness and color that brightens the entire dish.
Mastering the Cook: How to Prepare London Broil to Perfection
Achieving a perfectly tender and juicy London broil is simpler than you might think, thanks to our straightforward marinade and cooking instructions. Follow these steps to create an unforgettable beef dish:
- Craft the Marinade: Begin by whisking together the lemon juice, olive oil, soy sauce, Worcestershire sauce, lemon zest, minced garlic, dried Italian seasoning, crushed red pepper flakes, salt, black pepper, onion powder, and smoked paprika in a bowl. Ensure all ingredients are thoroughly combined for an even flavor distribution.
- Marinate with Care: Transfer the prepared marinade into a large resealable bag or a shallow dish. Add your London broil steak, ensuring it’s completely submerged and coated in the flavorful mixture. Seal the bag (removing as much air as possible) or cover the dish tightly. Allow the meat to marinate in the refrigerator for at least 2 hours. For truly optimal flavor and exceptional tenderness, I highly recommend marinating for 8-12 hours, or even up to 24 hours. This extended time allows the acids and enzymes in the marinade to work their magic, breaking down tougher fibers and infusing the steak with deep, complex flavors.
- Choose Your Cooking Method: Once marinated, your London broil is ready for cooking. You have two excellent options: grilling for a smoky char or broiling in the oven for a perfectly seared crust.
- For Grilling: Preheat your outdoor grill or indoor grill pan to medium-high heat. Ensure the grates are clean and lightly oiled to prevent sticking. Place the marinated steak directly on the hot grill. Cook for approximately 7-8 minutes per side, or until it reaches your desired internal temperature (see our Steak Temperatures guide below).
- For Broiling: Preheat your oven broiler to medium (around 450°F / 232°C). Line a baking sheet or broiler pan with foil for easy cleanup, then lightly coat it with cooking spray. Place the marinated London broil on the prepared pan. Broil for approximately 7 minutes per side, monitoring closely to prevent burning, until it reaches your preferred level of doneness.
- Rest and Slice: After cooking, transfer the steak to a clean cutting board. This is a critical step: allow the meat to rest for 5-10 minutes. This resting period enables the juices to redistribute throughout the steak, ensuring every bite is moist and tender. Do not skip this step!
- Serve with Style: Finally, using a sharp knife, thinly slice the London broil *against the grain*. This technique is crucial for maximizing tenderness, especially with leaner cuts. Garnish with a sprinkle of fresh, chopped parsley for a burst of color and a hint of herbaceous freshness, then serve immediately.

Expert Tips for a Tender and Flavorful London Broil
- Marination Matters Immensely: While a minimum of 2 hours is acceptable, for truly exceptional flavor penetration and unparalleled tenderness, aim to marinate your London broil for at least 8-12 hours, and ideally up to 24 hours. The longer the meat soaks in the acidic and enzymatic marinade, the more those tough muscle fibers will break down, resulting in a buttery-soft texture and profound taste.
- Choose Your Cooking Method Wisely: I personally prefer to cook my London broil on a grill. The high heat creates a beautiful char and imparts a delicious smoky flavor that is hard to beat. If outdoor grilling isn’t an option due to weather or equipment, an indoor grill pan works wonders, creating those coveted grill marks. Alternatively, using your oven’s broiler is an excellent method, mimicking the intense direct heat of a grill and yielding fantastic results. Whichever method you choose, ensure your cooking surface is adequately preheated for a proper sear.
- Ideal Side Dishes for a Complete Meal: London broil pairs beautifully with a variety of sides. Consider serving it with comforting crock pot mashed potatoes, crispy zucchini fritters, a light and refreshing Mediterranean couscous salad, a sweet and savory sweet potato souffle, decadent Southern mac and cheese, or golden potato pancakes. These sides complement the rich beef flavor without overpowering it.
- Smart Leftover Strategies: Don’t let any delicious London broil go to waste! Leftovers will remain fresh in an airtight container in the refrigerator for up to 3 days. When reheating, do so gently in 30-second increments in the microwave or slowly on the stove to avoid drying out the meat. Sliced London broil leftovers are fantastic additions to crisp green salads, hearty sandwiches, or even quick and easy steak quesadillas.
- Understanding Your Cut of Beef: As mentioned, “London broil” is a preparation method, not a cut. You can either purchase a piece of meat labeled as London broil (which is typically top round, flank, or sirloin), or you can specifically request top round steak, top sirloin, or flank steak from your butcher. These lean cuts are excellent choices for this recipe and benefit greatly from the tenderizing marinade.
- Elevate with Homemade Sauce: For an extra layer of flavor, try making my homemade steak sauce recipe to serve alongside your perfectly cooked London broil. A good sauce can truly elevate the entire dining experience!
Quick Tip for Slicing for Ultimate Tenderness
To ensure the most tender results with your London broil, always be sure to slice your meat against the grain. This means cutting perpendicular to the visible muscle fibers. Using a sharp knife will make this task much easier and more effective, yielding tender, melt-in-your-mouth slices every time.

Frequently Asked Questions About London Broil
London broil is not a specific cut of meat itself, but rather a cooking method involving marinating and broiling a cut of beef, then slicing it thinly against the grain. The cuts most commonly sold as “London broil” are top round, flank steak, or top sirloin. These cuts are known for being lean and flavorful, but also can be tougher if not prepared correctly, making marination and proper slicing essential.
Tenderizing London broil primarily relies on two key factors: marination and proper slicing. Our marinade contains acidic ingredients like lemon juice, which chemically break down muscle fibers over time. We recommend marinating for a minimum of 2 hours, but for maximum tenderness, extend this to 8-24 hours. Additionally, always slice the cooked meat very thinly *against the grain*. This physically shortens the muscle fibers, making the steak much easier to chew and enjoy.
While London broil cuts (like top round) can be cooked in a slow cooker or Instant Pot, the result will be a pot roast-style dish rather than a seared steak. These methods are excellent for tenderizing tougher cuts through slow, moist heat, making the meat shreddable. However, if you’re aiming for the classic broiled or grilled London broil with a seared exterior and a pink interior, stick to the grilling or broiling methods described in this recipe.
To keep leftover London broil tender and moist, avoid high heat. For small portions, microwave in 30-second bursts until just warmed through. For larger slices, gently reheat in a skillet over low heat with a splash of beef broth or water, covered, until warm. This prevents the lean meat from drying out and becoming tough.
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Achieving the Perfect Steak Doneness: A Temperature Guide
Cooking steak to your preferred level of doneness is crucial for an enjoyable London broil experience. Overcooking lean cuts like London broil can quickly lead to a dry, tough result. It is incredibly important to use a reliable meat thermometer to accurately gauge the internal temperature of your steak. Insert an electronic probe thermometer into the thickest part of the meat, avoiding bone, to get the most precise reading. I personally find that cooking my London broil to medium-rare or medium offers the optimal balance of flavor, tenderness, and juiciness.
Remember a critical step: always let your steak rest for at least 5-10 minutes after removing it from the heat. During this time, the internal temperature will continue to rise slightly (this is called carry-over cooking), and the juices, which have migrated to the center of the meat, will redistribute throughout the entire cut, resulting in a more succulent steak. Therefore, always take your meat off the heat a few degrees *before* it reaches your desired final internal temperature.
- Rare (130-135°F / 54-57°C): A cool red center, very tender and juicy.
- Medium-Rare (135-140°F / 57-60°C): A warm red center, firm but still very tender and moist. This is often considered the ideal doneness for many steak lovers.
- Medium (140-145°F / 60-63°C): A warm pink center, less juicy than medium-rare but still tender. This is my personal preference for London broil.
- Medium-Well (145-150°F / 63-66°C): A slightly pink center, firmer texture. Be cautious not to go too far beyond this point with London broil.
- Well Done (150-160°F+ / 66-71°C+): Cooked through with little to no pink, firm texture. While possible, this doneness is not recommended for London broil as it can make the meat dry and tough.
Creative London Broil Flavor Variations
The beauty of London broil lies in its adaptability. You can easily customize the marinade to introduce exciting new flavor profiles and suit your personal taste preferences. Here are a few ideas to get you started:
- Sweet & Savory Twist: For a delightful contrast of flavors, add 2 tablespoons of real maple syrup or brown sugar to the marinade, along with a tablespoon of rich balsamic vinegar. This combination creates a beautiful glaze and a more complex, nuanced taste.
- Herbaceous Harmony: If you love fresh herbs, significantly boost their presence! Incorporate 1/4 cup of finely chopped fresh herbs such as a fragrant blend of basil, chives, oregano, thyme, and rosemary. These fresh herbs will impart a vibrant, garden-fresh aroma and flavor to the beef.
- Garlic Lover’s Dream: For those who can’t get enough garlic, double the amount of fresh minced garlic to 2 tablespoons. Additionally, add 1/2 teaspoon of garlic powder to truly amplify that pungent, savory garlic punch throughout the meat.
- Spicy Kick: If you prefer your steak with a bit more heat, increase the crushed red pepper flakes to 1 teaspoon, or add a dash of your favorite hot sauce or a teaspoon of chili powder to the marinade.
- Asian-Inspired Fusion: Transform your London broil with an Asian twist. Replace Worcestershire sauce with rice vinegar, add a tablespoon of sesame oil, a teaspoon of grated fresh ginger, and a pinch of five-spice powder to the soy sauce base.
This incredibly versatile dish is sure to be a big hit at any occasion – from backyard barbecues and festive parties to potlucks and family gatherings. Its crowd-pleasing appeal makes it a fantastic choice for both kids and adults, offering delicious flavors that everyone will enjoy!
Serving Suggestions and Perfect Pairings
A perfectly cooked London Broil deserves equally delicious accompaniments to complete the meal. Beyond the side dishes mentioned earlier, consider these ideas to create a truly memorable dining experience. For a lighter meal, serve thin slices of London Broil over a bed of mixed greens with a light vinaigrette. For a more substantial feast, roasted root vegetables like carrots, parsnips, and potatoes, seasoned simply with salt, pepper, and herbs, make a hearty complement. A fresh caprese salad with ripe tomatoes, mozzarella, and basil also offers a refreshing contrast to the rich beef. Don’t forget a crusty bread to soak up any remaining juices!
More Mouthwatering Beef Recipes to Explore
Steak Bites with Garlic Butter
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Grilled Flank Steak
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Steak Tacos Recipe
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Steak Kabobs with Garlic Butter
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Steak Fajitas Recipe
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The Best London Broil Recipe
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Ingredients
- 1/2 cup olive oil
- 1/3 cup soy sauce low sodium is fine
- 1/4 cup Worcestershire sauce
- 1/4 cup fresh lemon juice
- 1/2 teaspoon lemon zest
- 1 tablespoon minced garlic
- 1 tablespoon dried Italian seasoning
- 1/2 teaspoon crushed red pepper flakes optional, for a subtle heat
- 1 teaspoon freshly ground black pepper
- 1/2 teaspoon kosher salt
- 1/2 teaspoon onion powder
- 1 teaspoon smoked paprika
- 2 pounds London broil roast such as top round or flank steak
- 2 tablespoons fresh parsley finely chopped, for garnish
Instructions
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1. Prepare the Marinade: In a medium bowl or a large resealable gallon-sized freezer bag, combine the olive oil, soy sauce, Worcestershire sauce, fresh lemon juice, lemon zest, minced garlic, dried Italian seasoning, crushed red pepper flakes (if using), black pepper, kosher salt, onion powder, and smoked paprika. Whisk vigorously until all ingredients are thoroughly combined, creating a well-balanced, aromatic marinade.
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2. Marinate the Beef: Carefully place the London broil roast into the prepared marinade, ensuring the meat is fully coated. If using a bag, press out excess air before sealing. If using a bowl, cover tightly with plastic wrap. Refrigerate and allow the meat to marinate for a minimum of 2 hours for basic flavor infusion, but for the most tender and flavorful results, aim for 8-12 hours, or even up to 24 hours. The longer marination time allows the acids and enzymes to really break down the muscle fibers.
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3. Broiler Method (Oven): Preheat your oven broiler to medium-high (approximately 450°F / 232°C). Lightly coat a sturdy baking sheet or broiler pan with cooking spray or a thin layer of olive oil to prevent sticking. Carefully place the marinated London broil on the prepared pan. Broil the steak for about 7 minutes per side. For precise doneness, insert an electronic probe thermometer into the thickest part of the meat; aim for an internal temperature of 135-140°F (57-60°C) for medium-rare to medium. Remember that cooking times can vary significantly based on your oven’s broiler strength and the thickness of your specific cut of meat. Keep a close eye on it to prevent burning.
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4. Grill Method (Outdoor or Indoor Grill Pan): Preheat your outdoor grill or indoor grill pan to a medium-high heat. Ensure the grill grates are clean and lightly oiled to prevent sticking. Place the marinated London broil directly on the hot grill. Cook for approximately 7-8 minutes per side, or until a thermometer inserted into the thickest part of the meat registers 135-140°F (57-60°C) for your desired level of medium-rare to medium doneness. Adjust cooking time slightly based on the thickness of your steak and your grill’s heat.
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5. Rest and Serve: Once the London broil reaches your desired internal temperature, remove it from the heat source and transfer it to a clean cutting board. Crucially, let the meat rest uncovered for 5-10 minutes. This allows the juices to redistribute throughout the steak, ensuring every slice is succulent and tender. After resting, thinly slice the meat *against the grain* using a sharp knife. Garnish generously with fresh, finely chopped parsley before serving immediately.
Notes
- For the absolute best flavor and tenderness, aim to marinate your London broil for the full 12-24 hours. This extended period allows the marinade to deeply penetrate the meat fibers, resulting in a more succulent and flavorful steak.
- Utilizing a meat thermometer is paramount to prevent overcooking. London broil can become tough and dry if cooked beyond medium-rare or medium. Remove the steak from heat a few degrees before your target temperature, as it will continue to cook slightly during the resting period (carry-over cooking).
- Always slice London broil *against the grain*. This technique shortens the muscle fibers, making each bite significantly more tender and enjoyable, especially for cuts like top round or flank steak often sold as London broil.