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London Broil is a flavorful, budget-friendly cut of beef that many people associate with marinating. However, you can achieve a delicious, tender, and juicy London Broil without marinating if you use the right seasoning and grilling techniques. This article will guide you through the process of selecting, seasoning, grilling, and serving London Broil without marination while ensuring the best results.
Choosing the Right Cut
London Broil refers more to a cooking method than a specific cut of meat. The most common cuts used for London Broil include:
- Top Round Steak: Lean and slightly tough but becomes tender when cooked properly.
- Flank Steak: A more flavorful option but can be chewy if overcooked.
- Sirloin Tip: A slightly more tender cut with a robust beefy taste.
What to Look for When Buying London Broil
- Thickness: The ideal thickness for grilling is between 1 to 1.5 inches. Thicker cuts allow for a good sear while keeping the inside juicy.
- Marbling: Since London Broil is naturally lean, select a piece with some visible marbling to enhance tenderness and flavor.
- Freshness: Always choose fresh, deep red beef with no discoloration or excessive moisture.

Preparing the Meat
Since marination is not part of this process, seasoning and preparation play a crucial role in making the steak flavorful and tender.
Step 1: Pat the Meat Dry
Before seasoning, use a paper towel to pat the steak dry. Removing excess moisture helps achieve a good crust when searing.
Step 2: Apply a Dry Rub
A well-balanced dry rub enhances the natural beef flavor. Instead of marinating, season the meat generously with a mix of the following spices:
- 1 tsp salt – Enhances flavor and draws out moisture for better crust formation.
- 1 tsp black pepper – Adds a subtle heat and depth.
- 1 tsp garlic powder – Brings out a rich umami flavor.
- 1 tsp onion powder – Complements the beef’s natural sweetness.
- 1 tsp smoked paprika – Provides a mild smoky flavor.
- ½ tsp cayenne pepper (optional) – For a touch of heat.
Step 3: Let the Steak Rest at Room Temperature
After seasoning, let the steak sit at room temperature for 20-30 minutes. This helps it cook evenly and prevents the meat from seizing up when exposed to high heat.
Prepping the Grill
A properly preheated grill ensures a great sear and prevents the steak from sticking.
Gas Grill vs. Charcoal Grill
- Gas Grill: Easier to control the temperature. Preheat to 450-500°F and use direct high heat.
- Charcoal Grill: Produces a smokier flavor. Use a two-zone fire setup with one side for direct heat and the other for indirect cooking.
Steps for Prepping the Grill
- Clean the Grill Grates: Use a grill brush to remove any residue from previous cooking.
- Oil the Grates: Dip a paper towel in vegetable oil and rub it on the grates using tongs. This prevents sticking.
- Preheat the Grill: Let it heat for at least 10-15 minutes before placing the meat on the grill.
Grilling the London Broil
Step 1: Searing the Steak
- Place the steak directly over high heat.
- Sear for 3-5 minutes per side, depending on thickness, without moving it to create a beautiful crust.
Step 2: Checking for Doneness
Since London Broil is lean, cooking it beyond medium (145°F) can make it tough. Use a meat thermometer to achieve the perfect doneness:
Doneness | Temperature (°F) | Cooking Time Per Side |
---|---|---|
Rare | 120-125°F | 3 minutes |
Medium-Rare | 130-135°F | 4 minutes |
Medium | 140-145°F | 5 minutes |
Medium-Well | 150-155°F | 6 minutes |
For best results, aim for medium-rare to medium doneness to keep the steak tender and juicy.
Step 3: Using the Two-Zone Method (If Needed)
If the steak is getting too charred on the outside but not yet cooked to the desired doneness, move it to indirect heat and let it cook for a couple more minutes.
Step 4: Avoid Over-Flipping
Only flip the steak once during cooking to allow for even caramelization and crust formation.
Resting and Slicing the Meat
Step 1: Resting the Steak
- Remove the steak from the grill and let it rest for 5-10 minutes.
- Resting allows the juices to redistribute, keeping the meat moist.
Step 2: Slicing Against the Grain
- Use a sharp knife to cut thin slices against the grain.
- This shortens the muscle fibers, making each bite more tender.
Serving Suggestions
London Broil is versatile and pairs well with various side dishes. Here are some great serving options:
Classic Sides:
- Garlic Mashed Potatoes – Creamy texture complements the bold beef flavors.
- Grilled Vegetables – Asparagus, bell peppers, and zucchini add a smoky, charred taste.
- Baked Sweet Potatoes – A slightly sweet contrast to the savory steak.
Sauces for Extra Flavor:
- Chimichurri Sauce: A fresh, herby sauce made with parsley, garlic, vinegar, and olive oil.
- Garlic Butter Sauce: Melted butter infused with garlic and herbs for a rich finish.
- Horseradish Cream Sauce: A tangy kick that enhances the beef’s natural flavors.
Conclusion
Grilling a London Broil without marinating is not only possible but also incredibly delicious when done correctly. By choosing a quality cut, using a flavorful dry rub, grilling at the right temperature, and slicing against the grain, you can achieve a perfectly tender and juicy steak.
This method is perfect for those who don’t have time for marination but still want a well-seasoned, flavorful meal. Next time you’re grilling, skip the marinade and try this simple, effective approach your taste buds will thank you.