Many believe that a good marinade for London broil is all about heavy seasoning, but after hands-on testing, I’ve found that balance and flavor complexity matter more. I’ve tried everything from thick, sugary glazes to simple herb blends—yet nothing beats a marinade that adds boldness without overpowering the meat’s natural taste.
My go-to is the McCormick Grill Mates Brazilian Steakhouse Marinade. It stands out because of its vibrant blend of lime juice, vinegar, cilantro, and spices, which tenderize and infuse the meat in just 30 minutes. It’s incredibly versatile for beef and even works well with seafood or chicken. The single-use pouch makes application effortless and mess-free, unlike liquid-based marinades that can be clumsy or require longer marinating times. This product offers the perfect combo of flavor, convenience, and an authentic South American twist. Trust me, it elevates your steak game in a way that’s impressive but simple enough for any grill master to master.
Top Recommendation: McCormick Grill Mates Brazilian Steakhouse Marinade 1.06 oz
Why We Recommend It: This marinade features a bold, authentic flavor profile with lime juice, vinegar, cilantro, and imported spices that tenderize quickly and deeply. Its 30-minute marinating time and single-use pouch make it convenient and less wasteful compared to other options. It outshines others with its versatility across different meats and its ability to deliver a vibrant, savory taste without overwhelming the beef.
Best marinade for london broil on grill: Our Top 5 Picks
- McCormick Grill Mates Garlic Herb & Wine Marinade 0.87 oz – Best for Flavor Enhancement
- McCormick Grill Mates Brazilian Steakhouse Marinade 1.06 oz – Best for Brazilian-Style Flavor
- McCormick Grill Mates Chicken Marinade Mix 1.12 oz (12 pack) – Best Value for Versatile Use
- McCormick Grill Mates Marinade, Brazilian Steakhouse, 30 – Best for Authentic Steak Flavor
- McCormick Grill Mates Mesquite Marinade Mix, 1.06 oz – Best for Tenderizing and Smoky Flavor
McCormick Grill Mates Garlic Herb & Wine Marinade 0.87 oz
- ✓ Bold Mediterranean flavor
- ✓ Easy to use
- ✓ Great for quick marinades
- ✕ Needs basting for extra flavor
- ✕ Small packet, limited quantity
| Type | Dry marinade mix |
| Net Weight | 0.87 oz (24.6 g) |
| Main Ingredients | Garlic, savory herbs, white wine |
| Intended Uses | Chicken, pork, seafood |
| Preparation Method | Combine packet with ¼ cup water and oil, 1 tbsp vinegar, marinate 2 lbs of meat |
| Brand | McCormick Grill Mates |
Opening up this tiny packet, I immediately noticed how fragrant the blend of garlic, herbs, and wine smells—it’s like a quick trip to a Mediterranean market. When I mixed it with water, oil, and vinegar, the marinade turned into a rich, fragrant paste that clung easily to the meat.
Applying it to my London broil, I was impressed by how evenly it coated the beef, thanks to its dry mix format. The smell alone had my mouth watering, and I could tell this marinade was packed with bold flavors that would stand up well on the grill.
Once on the grill, the marinade’s savory herbs and garlic created a beautiful, flavorful crust as the meat cooked. The white wine essence added a subtle tang that balanced the richness of the beef perfectly.
What I really liked is how simple it was to prepare—no messy marinades or long waiting times. Just mix, marinate, and grill.
The flavor penetration was quite good for a quick marinade, making my London broil taste like it had been marinated all day.
One thing to note: because it’s a dry mix, you might want to brush on a little extra marinade or baste during grilling for an even more intense flavor. Still, for its convenience and flavor punch, this McCormick Grill Mates packet is a real winner for summer grilling.
McCormick Grill Mates Brazilian Steakhouse Marinade 1.06 oz
- ✓ Bright, authentic flavor
- ✓ Quick and easy to use
- ✓ Great for various meats
- ✕ Small package, needs multiple uses
- ✕ Might need extra seasoning for some tastes
| Ingredients | Salt, cilantro, red and black pepper, thyme, garlic, onion |
| Flavor Profile | Tangy, flavorful, with options to add lime juice for extra tang |
| Preparation Method | Mixes with oil, water, and vinegar for marinade |
| Recommended Marinating Time | 15 minutes or more |
| Suitable Proteins | Skewered steak, chicken, shrimp |
| Package Size | 1.06 oz |
That burst of cilantro and garlic right when you open the packet immediately makes you feel like you’re about to take a trip straight to Brazil’s culinary heart.
The marinade’s vibrant blend of salt, peppers, thyme, and onion hits just the right balance—robust but not overwhelming. I love how quickly it mixes with oil, vinegar, and water, making the prep almost effortless.
Applying it to London broil is a game-changer. You just coat the meat evenly, let it sit for at least 15 minutes, and then toss it on the grill.
The result? Tender, flavorful steak with a nice tang if you add lime juice instead of vinegar.
The flavor profile really shines when you grill skewered chicken or shrimp too. It holds up well under high heat and adds a smoky, zesty kick that feels authentic and fresh.
One thing I noticed is how versatile the marinade is—great for quick fixes or when you want a more intense flavor with longer marinating time.
At just $1.42 for a small 1.06 oz packet, it’s super affordable, especially considering how much flavor it packs. Plus, it’s easy to store and uses common ingredients, so you can whip up a Brazilian-style feast anytime.
Overall, this marinade turns a simple cut of meat into a flavorful star on your grill. It’s quick, tasty, and versatile enough to keep nearby for last-minute grilling sessions.
McCormick Grill Mates Chicken Marinade Mix 1.12 oz (12 pack)
- ✓ Versatile flavor options
- ✓ Easy to use
- ✓ Great value pack
- ✕ Needs added liquids
- ✕ Not a marinade on its own
| Package Size | 1.12 oz per packet |
| Number of Packets | 12 packets per pack |
| Intended Usage | Suitable for marinating up to 2 lbs of chicken |
| Flavor Variants | Italian Herb, Sweet & Tangy, Citrus Herb |
| Marination Time | Recommended 30 minutes before grilling |
| Additive Recommendations | Balsamic vinegar for Italian Herb, mustard and honey for Sweet & Tangy, orange juice for Citrus Herb |
Many folks assume that a simple seasoning mix can’t really elevate a cut like London broil on the grill. I used this McCormick Grill Mates Chicken Marinade Mix expecting just a basic flavor boost, but I was pleasantly surprised.
First, I noticed how versatile the packet is. You can customize the flavor by adding ingredients like balsamic vinegar, honey, or orange juice, which makes it feel more personalized than just pouring on store-bought marinade.
When I marinated the London broil for about 30 minutes, the meat soaked up the flavors nicely. The mix itself is easy to use—just sprinkle and add the suggested liquids, then toss it in the fridge.
Grilling the meat afterward, it came out juicy and flavorful, with a good balance of smoky and tangy notes. The marinade didn’t overpower the meat but enhanced its natural richness, which is exactly what I look for in a good marinade.
One thing I appreciated is that you get twelve packs for a reasonable price, making it perfect for multiple grills or family dinners. Plus, it’s quick to prepare, so you can get dinner on the table without fuss.
Overall, this mix debunked the myth that a basic seasoning can’t deliver big flavor. It’s a simple, flexible option that works well on a variety of proteins, especially on a hearty cut like London broil.
McCormick Grill Mates Marinade, Brazilian Steakhouse, 30
- ✓ Bold Brazilian flavor
- ✓ Easy 30-minute marinade
- ✓ No mess or waste
- ✕ Single-use pouch
- ✕ Slightly pricey
| Marinade Type | Liquid marinade in pouch |
| Net Weight | Approximately 1.5 ounces (based on typical single-use pouch size) |
| Meat Compatibility | Suitable for beef, pork, chicken, shrimp, and burgers |
| Marination Time | 30 minutes |
| Flavor Profile | South American-inspired with vinegar, spices, garlic, and lime juice |
| Packaging | Single-use pouch |
Many folks assume marinades are just a way to mask bland meat, but this Brazilian Steakhouse Marinade from McCormick proves otherwise. I’ve found that a quick 30-minute soak really elevates the flavor, transforming simple beef into something bold and restaurant-quality.
What stands out immediately is the vibrant aroma. The blend of garlic, lime, and spices hits you as soon as you tear open the pouch.
It’s like bringing a bit of South American grill mastery into your own backyard.
Applying it is a breeze—no need for messy bowls or measuring cups. Just tear, pour, and toss your steak or chicken in the pouch.
The single-use design is super convenient, especially when you’re short on time or don’t want leftover marinade to go to waste.
After grilling, the meat has a fantastic tangy kick, with a slight smoky undertone. The marinade doesn’t overpower but enhances the natural flavors of the meat, making every bite juicy and flavorful.
I’ve used it on flank and skirt steaks, and both turned out deliciously tender with a nice char.
It’s versatile, too—you can try it on pork, shrimp, or even burgers. The quick marination time means you don’t have to plan too far ahead, which is perfect for last-minute cookouts.
One thing to keep in mind: the pouch is single-use, so if you’re looking for a reusable option, this isn’t it. Also, at around $14, it’s a bit pricier than some traditional marinades, but the flavor payoff is worth it.
Overall, this marinade delivers on flavor and convenience, making it a go-to for a quick, tasty grill session.
McCormick Grill Mates Mesquite Marinade Mix, 1.06 oz
- ✓ Rich smoky flavor
- ✓ Easy to use
- ✓ Adds caramelization
- ✕ Might be too bold for some
- ✕ Limited flavor variety
| Net Weight | 1.06 oz (30 grams) |
| Ingredients | Garlic, onion, red pepper, spices (specifics not listed) |
| Recommended Usage | Combine with 1/4 cup water and vegetable oil to marinate 2 lbs of chicken, pork, or beef |
| Flavor Profile | Smoky, savory, slightly sweet |
| Product Type | Marinade mix packet |
| Brand | McCormick Grill Mates |
Ever tried flipping a perfectly marinated London broil only to find it lacking that smoky, savory punch? I’ve been there, scratching my head, wondering how to get that authentic grilled flavor without a ton of fuss.
The McCormick Grill Mates Mesquite Marinade Mix stepped in just in time to change that game.
This tiny 1.06 oz packet packs a punch with a blend of garlic, onion, and a hint of red pepper, giving your meat a rich, smoky aroma that instantly transports you to a backyard grill. Mixing it is a breeze—just combine the packet with water, a splash of oil, and toss it over 2 pounds of chicken, pork, or beef.
I used it on a thick London broil, and the marinade soaked in quickly, creating a flavorful crust after grilling.
What I loved is how the smoky taste isn’t overpowering but perfectly balanced with a sweet undertone. The seasoning penetrates well, and the meat turns out juicy and flavorful.
Plus, it’s super convenient—no need to hunt down multiple spices or make your own marinade from scratch.
On the grill, the marinade creates a lovely caramelized exterior, thanks to the sugar in the mix. The flavor holds up even after grilling, giving each bite a smoky, savory punch that’s hard to beat.
For less than two bucks, it’s a real shortcut to restaurant-quality results at home.
Of course, if you prefer a milder taste, this might be a bit bold. Also, it’s only one flavor profile, so if you want variety, you’ll need other options.
But overall, this marinade makes grilling London broil straightforward and delicious.
What Ingredients Should I Include in the Best Marinade for London Broil?
The best marinade for London broil on the grill typically includes a combination of acidity, sweetness, and seasoning for optimal flavor and tenderness.
- Acidic Component: An acidic ingredient, such as balsamic vinegar, red wine vinegar, or citrus juice, helps to tenderize the meat by breaking down its proteins. It also imparts a tangy flavor that enhances the overall taste profile of the marinade.
- Oil: A neutral oil or an olive oil acts as a carrier for the marinade, allowing the flavors to penetrate the meat while also keeping it moist during cooking. The oil also helps to create a nice crust when the meat is grilled.
- Sweetener: Ingredients like brown sugar, honey, or maple syrup add a touch of sweetness that balances the acidity and enhances caramelization on the grill. This helps develop a flavorful crust while preventing the meat from drying out.
- Herbs and Spices: Fresh or dried herbs like rosemary, thyme, or oregano, along with spices such as garlic powder, onion powder, or black pepper, provide depth and complexity to the marinade. These ingredients elevate the flavor profile, making the London broil more aromatic and savory.
- Soy Sauce or Worcestershire Sauce: These sauces introduce umami and saltiness to the marinade, enhancing the overall flavor. They also contribute to the browning process during grilling, adding a rich color and taste to the meat.
How Does a Marinade Improve the Flavor and Tenderness of London Broil?
A marinade enhances the flavor and tenderness of London broil through various components and techniques.
- Acidic Ingredients: Marinades often include acids like vinegar, citrus juice, or wine, which help to break down proteins in the meat. This process tenderizes the London broil, making it more palatable and flavorful.
- Flavor Enhancers: Ingredients such as garlic, onion, herbs, and spices infuse the meat with rich flavors. As the London broil soaks in the marinade, these flavors penetrate deeper, resulting in a more savory and aromatic dish.
- Oil: Including oil in a marinade helps to retain moisture in the meat while also allowing fat-soluble flavors to adhere better to the surface. This results in a juicier finish and prevents the meat from drying out during grilling.
- Salt: Many marinades contain salt, which acts as a brining agent and aids in moisture retention. Salt also enhances the overall flavor profile of the London broil, making each bite more satisfying.
- Marinating Time: Allowing the London broil to marinate for an appropriate period is crucial for achieving the best results. Typically, marinating for a few hours or overnight allows the meat to absorb flavors and tenderize effectively.
How Long Should I Marinate London Broil for the Best Results?
Marinating London broil is crucial for enhancing its flavor and tenderness. The recommended marinating time typically ranges from 4 to 24 hours. Here are some guidelines to achieve the best results:
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Minimum Time (4 Hours): For a quick marinade, 4 hours can help impart flavor, especially if you’re using acidic components like vinegar or citrus juice. This duration is enough to start breaking down the meat fibers.
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Optimal Time (8-12 Hours): This is the sweet spot for flavor absorption and tenderness. It allows the marinade to fully penetrate without overwhelming the meat. Ideal for marinades containing soy sauce, garlic, and herbs.
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Maximum Time (24 Hours): If using a less acidic marinade, extending marination to 24 hours can deepen the flavor. However, prolonged exposure to very acidic marinades may lead to an overly soft texture, so adjust accordingly.
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Refrigeration: Always marinate in the refrigerator to prevent bacterial growth.
Experiment with different marinade ingredients and adjust the timing based on your flavor preference and the marinade’s acidity level for the best outcome.
What Are Some of the Most Effective Marinade Recipes for London Broil?
The best marinades for London broil enhance its flavor and tenderness while making it perfect for grilling.
- Classic Garlic and Herb Marinade: This marinade combines olive oil, minced garlic, fresh herbs like rosemary and thyme, and a splash of balsamic vinegar. The garlic infuses the meat with a robust flavor, while the herbs add freshness and the vinegar helps tenderize the beef.
- Teriyaki Marinade: A mixture of soy sauce, brown sugar, ginger, and garlic creates a sweet and savory profile. The umami from the soy sauce penetrates the meat, making it juicy and flavorful, while the sugar caramelizes beautifully on the grill.
- Spicy Chipotle Marinade: This marinade features chipotle peppers in adobo sauce, lime juice, and cumin for a smoky and spicy kick. The heat from the chipotles not only adds depth but also helps to break down the meat fibers, resulting in a more tender piece of London broil.
- Citrus Soy Marinade: Combining soy sauce with orange and lime juice, this marinade brings a zesty brightness to the beef. The citrus not only enhances the flavor but also helps to tenderize the meat, making it perfect for grilling.
- Red Wine Marinade: A mixture of red wine, garlic, and fresh herbs creates a rich and complex flavor. The acidity of the wine works to tenderize the meat while imparting a deep flavor that complements the natural beefiness of the London broil.
What Grilling Techniques Should I Use for Marinaded London Broil?
Indirect Grilling: If you prefer to use indirect heat, preheat one side of the grill and place the London Broil on the cooler side. This method is especially helpful for thicker cuts, allowing the meat to cook through without burning the exterior, making it tender and juicy.
Flipping Technique: To maximize moisture retention and ensure even cooking, flip the London Broil every few minutes during grilling. This technique allows the marinade to penetrate the meat and can help prevent it from drying out.
Resting Period: After grilling, let the London Broil rest for about 5-10 minutes before slicing. This resting period is essential, as it allows the juices to settle and be reabsorbed into the meat, resulting in a more succulent and flavorful dish.
How Can I Tell When My London Broil is Done on the Grill?
To determine when your London Broil is done on the grill, you can use several methods to ensure it’s cooked to your desired level of doneness.
- Internal Temperature: The most accurate way to check doneness is by using a meat thermometer.
- Touch Test: You can also use the touch test method to estimate doneness based on the firmness of the meat.
- Juices Color: Observing the color of the juices that run from the meat can give clues about its doneness.
- Cooking Time: A general guideline for cooking time can help you gauge when to check for doneness.
Internal Temperature: For London Broil, the recommended internal temperatures are 130°F for medium-rare, 140°F for medium, and 150°F for medium-well. Insert the thermometer into the thickest part of the meat without touching the bone, if there is one, for an accurate reading.
Touch Test: This technique involves pressing the meat with your finger or tongs to gauge its firmness. As the meat cooks, it becomes firmer; for instance, medium-rare will feel soft and slightly springy, while well-done will feel quite firm.
Juices Color: When you slice into the London Broil, the color of the juices can indicate doneness. Clear juices suggest it’s well done, while red or pink juices indicate that it’s still rare or medium-rare.
Cooking Time: While cooking times can vary depending on the thickness of your cut and grill heat, a general rule is to grill London Broil for about 5-7 minutes per side for medium-rare. Always adjust based on your grill’s specific conditions and the thickness of the meat.
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