Marinated London Broil: Your Ultimate Guide to a Budget-Friendly Steakhouse Experience at Home
Craving a succulent steak dinner without breaking the bank? Look no further than this incredibly tender, juicy, and flavor-packed Marinated London Broil recipe. Often overlooked, London Broil, when prepared correctly with a robust marinade, transforms into a cut of beef that rivals more expensive options, delivering a satisfying steakhouse experience right in your own kitchen. This comprehensive guide will walk you through everything you need to know, from selecting the perfect cut to grilling it to perfection and pairing it with delicious sides.


The Secret Behind the Flavor: A Marinade Inspired by The Elbow Room
My journey to perfecting Marinated London Broil began with inspiration from a true Long Island gem: The Elbow Room family of steakhouses. Known for their unpretentious atmosphere and legendary marinated steaks, their simple yet profoundly flavorful marinade has been a staple in my home for years. It’s the very foundation of this grilled London Broil recipe, featuring a delightful blend of onion and soy sauce that enhances the beef’s natural richness without overpowering it.
London Broil, typically a lean and tougher cut, is the ideal canvas for this kind of marinade. Its robust structure readily absorbs the tenderizing and flavor-infusing properties of the marinade, transforming it into a surprisingly tender and delicious steak. This makes it an excellent choice for a budget-conscious cook who refuses to compromise on flavor.
When I prepare this Marinated London Broil, I love to recreate the full steakhouse experience. Imagine a crisp wedge salad with a creamy homemade blue cheese dressing, velvety creamed spinach, and rich garlic mashed potatoes. However, since this recipe shines on the grill, it’s also incredibly versatile for warmer weather gatherings. Consider serving it with refreshing sides like a classic New York deli macaroni salad, a hearty potato and green bean salad, or perfectly charred grilled zucchini. The possibilities are endless!
What is London Broil and Why Marinate It?
Often, “London Broil” refers not to a specific cut of beef, but rather to a method of preparation—specifically, broiling or grilling a lean cut of beef to medium-rare, then slicing it thinly against the grain. In many grocery stores, you’ll find “London Broil” labeled as beef top round. However, flank steak or even skirt steak can also be used with great success. These cuts are generally tougher than prime steaks, which is precisely why marinating is so crucial.
Marinating London Broil serves several vital purposes:
- Tenderization: The acidic components in the marinade (though subtle in this recipe, soy sauce contributes to this) and the enzymatic action from ingredients like onion gently break down muscle fibers, resulting in a much more tender steak.
- Flavor Infusion: The marinade deeply penetrates the meat, imparting savory, umami-rich notes from the soy sauce and aromatic layers from the fresh onion and garlic. This ensures every bite is bursting with flavor.
- Moisture Retention: A good marinade helps the beef retain moisture during high-heat cooking, preventing it from drying out and ensuring a juicy finished product.
- Enhanced Searing: The sugars and proteins in the marinade can caramelize beautifully on the grill, creating an irresistible crust and char.
By understanding the nature of London Broil and the power of marination, you can confidently transform an economical cut into a truly spectacular meal.
Essential Recipe Ingredients
Crafting this delicious Marinated London Broil requires just a few simple ingredients, easily found at any grocery store. The beauty of this marinade lies in its simplicity and the big flavor it delivers. All the key ingredients are showcased in the image below, with additional insights provided to ensure your success.

- Beef: As mentioned, London Broil is typically sold as beef top round in many areas, particularly here in New York. However, feel free to substitute with flank steak or skirt steak if those are more readily available or preferred. Keep in mind that cooking times may vary slightly with different cuts due to their thickness and fat content.
- Soy Sauce: This is the backbone of our marinade, providing a fundamental savory, umami flavor. You can opt for regular soy sauce for a bolder taste or low-sodium soy sauce if you’re watching your salt intake. Low-sodium varieties typically contain about 35-50% less salt than their regular counterparts, allowing you to control the seasoning more precisely.
- Onion and Garlic: These fresh aromatics are non-negotiable for this marinade. They infuse the beef with a deep, pungent, and slightly sweet flavor that perfectly complements the soy sauce. Using fresh onion and garlic, blended directly into the marinade, ensures maximum flavor extraction.
- Water: Used to slightly dilute the marinade, ensuring it’s not overly salty or intense, and helps achieve the right consistency for even coating.
- Black Pepper: A touch of freshly ground black pepper adds a subtle warmth and aromatic kick to the marinade, rounding out the flavor profile.
For precise measurements and quantities, please refer to the full recipe card below.
Crafting the Marinade and Marinating for Success
The beauty of this London Broil recipe begins with its incredibly simple yet powerful marinade. Creating it takes mere minutes, but the payoff in flavor is immense. Here’s how to prepare and apply it for the best results:
- Blend the Marinade: Combine all the marinade ingredients – soy sauce, water, quartered onion, garlic cloves, and black pepper – in a blender. Process until the mixture is completely smooth. This ensures that the flavors are evenly distributed and that the onion and garlic truly infuse the liquid.
- Marinate the Beef: Place the London Broil into a sturdy Ziploc bag or a non-reactive container that allows the maximum surface area of the beef to be in contact with the marinade. Pour the blended marinade over the beef, ensuring it is fully submerged or well-coated. For optimal results, close the bag or cover the container and refrigerate for at least 6 hours, or ideally, overnight. Turning the bag or beef every few hours will help ensure an even marination.

Allowing ample marinating time is critical for London Broil. This extended soak provides sufficient time for the flavors to penetrate the dense muscle fibers and for the tenderizing action to occur. Don’t rush this step!
Grilling Your London Broil to Perfection
Grilling London Broil requires high heat and precise timing to achieve a beautiful sear and tender interior. Follow these steps for a perfectly cooked steak:
- Prepare for Grilling: About 1 hour before you plan to grill, remove the marinated London Broil from the refrigerator. This allows the meat to come closer to room temperature, promoting more even cooking. Pat the London Broil very dry with paper towels. A dry surface is essential for achieving a good sear. Preheat your grill to a high temperature, aiming for 450-500°F.
- Sear and Flip: Once the grill is screaming hot, place the London Broil directly on the grates. Let it cook undisturbed for exactly 1 minute to develop a crust. After 1 minute, flip the steak to the other side. Continue flipping the London Broil every minute until it reaches your desired level of doneness. For a perfect medium-rare, aim for an internal temperature of 130°F. This rapid flipping technique ensures a beautiful pink interior with minimal gray banding on the edges, resulting in a juicier, more tender steak. Total grilling time will typically range from 8-12 minutes, but always rely on an instant-read thermometer for accuracy.
- Rest and Slice: Once your London Broil reaches the desired internal temperature, transfer it to a cutting board. Tent it loosely with aluminum foil and let it rest for at least 10 minutes. This resting period is crucial; it allows the juices to redistribute throughout the meat, ensuring a tender and flavorful steak. Finally, and most importantly for London Broil, thinly slice the steak against the grain. Slicing against the grain shortens the muscle fibers, making each bite incredibly tender. Serve immediately with your favorite accompaniments and enjoy!
Top Tips for the Best Marinated London Broil
- Prioritize Marination Time: For truly exceptional results, let your London Broil marinate for at least 6 hours, but ideally, overnight. This prolonged exposure to the marinade is key to tenderizing the meat and infusing it with maximum flavor.
- Invest in an Instant-Read Thermometer: The only way to guarantee perfectly cooked steak, exactly to your liking, is by using an instant-read probe thermometer. Insert it into the thickest part of the meat to monitor the internal temperature accurately.
- Master the 1-Minute Flip: This grilling technique, where you flip the beef every minute, is a game-changer. It promotes even cooking, helps create a fantastic crust, and prevents the meat from drying out, resulting in a consistently pink and juicy interior. It’s a versatile method applicable to many grilled beef cuts.
- No Grill? No Problem! Use Your Broiler: If outdoor grilling isn’t an option, your oven’s broiler can achieve similar high-heat results. Preheat your broiler to high and position the oven rack 3-4 inches below the heating element. Place the dried London Broil in a broiling pan and cook for about 5 minutes on the first side. Flip and cook for another 4 minutes, or until it reaches 130°F for medium-rare. Always verify doneness with a thermometer.
- Always Rest Your Steak: Don’t skip the resting step! After cooking, transferring your London Broil to a cutting board and tenting it with foil for 10-15 minutes allows the juices to settle back into the meat, ensuring a more tender and moist steak.
- Slice Against the Grain: This cannot be stressed enough for London Broil. Identify the direction of the muscle fibers and slice perpendicular to them. This shortens the fibers, making a potentially tough cut incredibly tender and easy to chew.
More Delicious Beef Recipes You’ll Love
If you enjoyed this Marinated London Broil and are eager for more beef-centric culinary adventures, be sure to explore these other fantastic recipes. Each offers a unique way to savor the rich flavors of beef!
- Beef Marsala: A comforting classic with tender beef in a rich mushroom and Marsala wine sauce.
- Steak Tagliata: A simple yet elegant Italian dish featuring perfectly seared steak sliced and served over a bed of arugula with Parmesan.
- French Dip Sandwich: Indulge in thinly sliced roast beef piled high on a crusty roll, served with savory au jus for dipping.
- Garlic Butter Steak Bites: Quick, easy, and incredibly flavorful bite-sized steak pieces drenched in garlic butter.
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Marinated London Broil (Easy 3-Ingredient Marinade)
by James Delmage
Rating: 5/5 from 11 votes
Prep Time: 10 mins
Cook Time: 10 mins
Marinating Time: 6 hrs
Total Time: 6 hrs 30 mins
Servings: 4
Pin Recipe
My easy Marinated London Broil is the budget-friendly main course to make when you’re craving an amazing steak but don’t want to spend a ton of money. It’s tender, juicy, and packed with flavor, perfect for a weeknight meal or a special occasion.
Equipment
- 1 Blender
Ingredients
- 1 (2 pound / 900g) London Broil
For the Marinade
- 1 cup (240ml) soy sauce (use low sodium if desired)
- 1/2 cup (120ml) water
- 1 medium onion, quartered
- 6 cloves garlic
- 1 teaspoon black pepper
Instructions
For the Marinade
- In a blender, combine all marinade ingredients (soy sauce, water, onion, garlic, black pepper) and blend until completely smooth.
For the London Broil
- Place the London Broil in a Ziploc bag or a non-reactive container with the prepared marinade. Ensure the beef is fully coated. Place in a dish and refrigerate for at least 6 hours, or preferably overnight, turning the bag periodically for even marination.
- Remove the London Broil from the fridge 1 hour before grilling to allow it to come to room temperature. Pat the beef very dry with paper towels. Preheat your grill to a high temperature, 450-500°F.
- Place the beef onto the hot grill. Sear for 1 minute on one side, then flip. Continue flipping the London Broil every minute until it reaches your desired doneness. For medium-rare, aim for an internal temperature of 130°F (this typically takes 8-12 minutes total grill time). Use an instant-read thermometer for accuracy.
- Transfer the cooked London Broil to a cutting board. Tent loosely with foil and let it rest for at least 10 minutes before thinly slicing against the grain. Serve immediately and enjoy!
Notes
- About London Broil: Most butchers sell a 2-inch thick cut of top round beef as “London Broil,” but other lean cuts like flank or skirt steak also work well. Any lean cut of beef, marinated overnight and cooked at high heat, will yield excellent results.
- Broiler Method: To cook London Broil in the oven, preheat the broiler to high. Position the oven rack 3-4 inches below the heating element. Place the dried London Broil in a broiling pan and cook for 5 minutes on the first side. Flip and cook for another 4 minutes on the second side, or until an internal temperature of 130°F is reached for medium-rare. Always use an instant-read thermometer to verify doneness.
- Accuracy: For a juicy, perfectly cooked London Broil, always use an instant-read thermometer inserted into the center of the thickest part of the beef.
- Soy Sauce Sodium: For a lower-salt version of this recipe, substitute regular soy sauce with a low-sodium variety. Low-sodium soy sauce contains approximately 35-50% less salt, depending on the brand.
- Leftovers: Cooked London Broil can be stored in an airtight container in the refrigerator for up to 3 days. It’s delicious sliced thin for sandwiches or salads.
Nutrition
Calories: 401kcal | Carbohydrates: 3.7g | Protein: 68.4g | Fat: 10.5g | Saturated Fat: 3.6g | Cholesterol: 179mg | Sodium: 659mg | Fiber: 0.7g | Sugar: 1.3g | Calcium: 21mg | Iron: 6mg
Nutrition information is automatically calculated and should be used as an approximation. Individual results may vary based on exact ingredients and preparation methods.
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