Ready to impress your friends and family with a mouthwatering London Broil cooked perfectly on your gas grill? You don’t need to be a grill master to get juicy, tender results that burst with flavor.
In this guide, you’ll discover simple steps and insider tips to take your grilling game to the next level. Whether it’s your first time or you want to sharpen your skills, you’ll learn how to make every bite unforgettable. Keep reading, and get ready to fire up your grill like a pro!

Credit: www.platingpixels.com
Choosing The Right Cut
Choosing the right cut of meat is crucial to making a perfect London Broil on your gas grill. The cut affects both the flavor and tenderness of your steak, so picking wisely sets you up for success. Let’s look at which cuts work best and how to spot quality meat at the store.
Best Beef Cuts For London Broil
London Broil isn’t a specific cut but a cooking method traditionally applied to certain beef cuts. The most popular options include:
- Top Round– Lean and affordable, this cut benefits greatly from marinating and careful grilling to avoid toughness.
- Flank Steak– Known for its rich flavor, flank steak grills quickly and slices beautifully against the grain.
- Sirloin Tip– Offers a balance of tenderness and flavor, making it ideal for London Broil if you prefer a slightly thicker cut.
Which cut you choose depends on your taste and how much prep you want to do. Have you tried different cuts to find your favorite?
Selecting Quality Meat
Quality meat makes all the difference. Look for beef with a bright red color and minimal liquid in the packaging. Avoid meat that looks dull or has dark spots.
Check the marbling—the thin streaks of fat inside the muscle. More marbling usually means better flavor and juiciness. However, since London Broil cuts are leaner, marinating helps add moisture and tenderness.
Don’t hesitate to ask your butcher for recommendations or to cut a piece to your preferred thickness. Buying fresh, high-quality meat is a simple step that pays off every time you fire up your gas grill.

Credit: cookthestory.com
Preparing The Meat
Preparing the meat is the first key step to cooking a perfect London Broil on a gas grill. The right preparation enhances flavor and tenderness. It also helps the meat cook evenly. Focus on marinating and seasoning to bring out the best taste. Proper preparation sets the foundation for a delicious meal.
Marinating Tips
Marinating tenderizes the meat and adds flavor. Use an acidic base like vinegar or lemon juice to break down muscle fibers. Include oil to keep the meat moist. Add herbs and spices for extra taste. Let the meat soak in the marinade for at least 4 hours. Overnight marinating works best for deeper flavor. Always marinate in the fridge to keep the meat safe.
Seasoning For Flavor
Seasoning adds an extra layer of taste. Use salt and pepper as a simple base. Garlic powder, onion powder, and paprika work well. Fresh herbs like rosemary or thyme add aroma. Rub the seasoning evenly on both sides of the meat. Let it rest for 10-15 minutes before grilling. This helps the spices stick and the meat to absorb flavors.
Setting Up The Gas Grill
Setting up your gas grill properly is key to cooking a perfect London Broil. A well-prepared grill ensures even cooking and great flavor. Before placing the meat on the grill, focus on preheating and creating heat zones. These steps help control the temperature and cook the steak just right.
Preheating Instructions
Turn on your gas grill and open the lid. Set all burners to high heat. Let the grill heat for 10 to 15 minutes. This step ensures the grill reaches the right temperature. A hot grill sears the meat, locking in juices. Use a grill thermometer to check for about 450°F. Once hot, close the lid to keep heat steady.
Adjusting Heat Zones
Create two heat zones on your grill. Keep one side on high heat for searing. Turn the other side to medium or low heat for finishing. This setup allows you to move the London Broil from hot to cooler heat. Use the hot side to brown the meat quickly. Then, move it to the cooler side to cook through without burning. This method gives control over cooking speed and temperature.
Grilling Techniques
Grilling a London Broil on a gas grill requires attention to heat control and cooking time. The right grilling techniques ensure juicy, flavorful meat. Understanding how to use direct and indirect heat affects the texture and doneness. Timing and flipping also play a big role in achieving the perfect result.
Direct Vs Indirect Heat
Direct heat means placing the meat directly over the flame. This method sears the outside quickly, creating a nice crust. It works well for thinner cuts or finishing touches.
Indirect heat cooks the meat slower and more evenly. Place the London Broil away from the flame. This method helps tough cuts become tender without burning.
Start with direct heat to sear both sides for 3-4 minutes each. Then move the meat to indirect heat to cook through. This combination gives a juicy center and flavorful crust.
Timing And Flipping
Timing is crucial to avoid overcooking. A typical London Broil takes about 8-12 minutes total on the grill.
- Flip the meat only once during cooking.
- Start by grilling one side for 4-6 minutes.
- Turn the meat gently to grill the other side.
- Check for desired doneness with a meat thermometer.
Let the meat rest for 5 minutes after grilling. This allows juices to redistribute, making the London Broil tender and flavorful.
Checking Doneness
Checking Doneness Monitor the steak's internal temperature with a meat thermometer. Aim for 130°F for medium-rare. Let it rest before slicing.
Checking the doneness of a London Broil on a gas grill is key. It ensures the meat is cooked to your liking. Undercooked or overcooked meat can spoil the experience. There are several ways to check doneness.
Using A Meat Thermometer
A meat thermometer is a reliable tool. Insert it into the thickest part of the meat. Avoid touching any bone or fat. For medium-rare, aim for 130°F to 135°F. Medium should be 140°F to 145°F. Remove the meat a few degrees early. It will continue cooking as it rests.
Visual And Touch Cues
Visual cues can guide you too. A medium-rare steak will have a warm red center. Medium will show a pink center. Touch the meat to gauge its firmness. Medium-rare feels like the fleshy part of your palm. Medium is slightly firmer. These cues work well alongside a thermometer.
Resting And Slicing
After grilling your London Broil to perfection, the final steps of resting and slicing can make or break the flavor and tenderness. These moments allow the meat to settle and ensure every bite is juicy and easy to chew. Paying attention here transforms a good meal into a memorable one.
Importance Of Resting
Resting lets the juices redistribute inside the meat instead of spilling out when you cut it. If you slice too soon, the flavorful juices will run out, leaving your London Broil dry. I learned this the hard way once, rushing to serve and ending up with a tough steak.
Give your London Broil at least 10 minutes to rest, loosely covered with foil. This short wait keeps the steak warm and juicy. Think of it as letting your meat relax after a workout—it needs that pause to perform at its best.
Cutting Against The Grain
Look closely at your steak before slicing. The "grain" is the direction the muscle fibers run, and cutting against it shortens those fibers, making each bite tender. Cutting with the grain, on the other hand, leaves long fibers that are harder to chew.
Use a sharp knife and slice thinly across the grain at a slight angle. This technique creates pieces that are easier to eat and lets the marinade and seasoning stand out. Next time you serve London Broil, try this tip and notice the difference in texture immediately.
Serving Suggestions
Serving London Broil fresh from the gas grill is a delight. Pair it with the right sides and sauces to enhance its rich, smoky flavor. The right combinations bring out the best in this hearty dish. Simple, tasty accompaniments make the meal complete and satisfying.
Side Dishes Pairing
- Grilled vegetables like asparagus, bell peppers, and zucchini add color and crunch.
- Roasted potatoes or sweet potatoes offer a comforting, crispy texture.
- A fresh green salad with a light vinaigrette balances the meat's richness.
- Steamed rice or quinoa provide a neutral base that absorbs juices well.
- Garlic bread or dinner rolls add a warm, soft side to the meal.
Sauces And Garnishes
- A classic chimichurri sauce adds a fresh, herby kick.
- Horseradish cream sauce gives a sharp, tangy contrast to the beef.
- Barbecue sauce delivers a sweet and smoky flavor boost.
- Fresh herbs like parsley or cilantro brighten the dish visually and in taste.
- Thinly sliced red onions or pickled jalapeños add a crunchy, spicy element.

Credit: www.food.com
Frequently Asked Questions
What Is The Best Marinade For London Broil?
A marinade with soy sauce, garlic, olive oil, and vinegar enhances flavor. Marinate for 4-6 hours. It tenderizes the meat and adds a delicious taste.
How Long To Grill London Broil On Gas Grill?
Grill London Broil for 4-6 minutes per side over medium-high heat. Total time is about 8-12 minutes for medium-rare. Adjust time for preferred doneness.
Should I Rest London Broil After Grilling?
Yes, rest the London Broil for 5-10 minutes after grilling. Resting lets juices redistribute, making the meat juicier and more flavorful.
How To Slice London Broil For Serving?
Slice London Broil thinly against the grain. This breaks muscle fibers and ensures tender, easy-to-chew pieces.
Conclusion
Grilling a London Broil on a gas grill is simple and fun. Start with good meat and marinate it well. Keep the grill hot and watch the time closely. Turn the meat just once for best results. Rest the meat after cooking to keep it juicy.
Serve it sliced thin across the grain. Enjoy the rich flavors and tender texture. Cooking this way brings great taste with little effort. Try it soon for a tasty meal everyone will like.


