How To Cook London Broil

London broil is a term used to describe a cut of beef that is popularly served as a roast or steak. It refers to a flank steak that is marinated, grilled or broiled, and then sliced thinly against the grain. London broil is a delicious and flavorful meal that is simple to prepare and perfect for any occasion. In this article, we will provide you with step-by-step instructions on how to cook London broil and some FAQs.


– 2 pounds London broil
– Salt
– Pepper
– Garlic powder
– Onion powder
– 1 tablespoon olive oil
– 1/2 cup soy sauce
– 1/4 cup balsamic vinegar
– 2 tablespoons honey
– 1 tablespoon Worcestershire sauce
– 2 cloves of garlic, minced
– 1 teaspoon ginger powder


1. Season the London broil generously with salt, pepper, garlic powder and onion powder.

2. In a bowl, mix together the soy sauce, balsamic vinegar, honey, Worcestershire sauce, garlic and ginger powder.

3. Pour the marinade over the London broil, making sure it is completely covered. Cover the bowl with plastic wrap and refrigerate for at least 2 hours, or overnight for the best flavor.

4. Preheat your grill or broiler to high heat. Remove the London broil from the marinade and pat dry with a paper towel. Drizzle olive oil over both sides of the steak.

5. Cook the London broil for 5 to 6 minutes per side, or until it reaches an internal temperature of 135°F (57°C) for medium-rare. Use a meat thermometer to check the internal temperature.

6. Remove the London broil from the grill or broiler and let it rest for 5 minutes before slicing it thinly against the grain.


Q: What is the best way to marinate London broil?

A: A good marinade should contain an acidic ingredient, such as vinegar or soy sauce, to help tenderize the meat. You can use a variety of spices and herbs to customize your marinade. For the best results, marinate your London broil for at least 2 hours, but overnight is better.

Q: What temperature should London broil be cooked to?

A: The USDA recommends cooking beef to an internal temperature of 145°F (63°C) for medium-rare, 160°F (71°C) for medium, and 170°F (77°C) for well-done. However, for London broil, a temperature of 135°F (57°C) for medium-rare works best.

Q: How do I slice London broil?

A: Slicing London broil correctly is essential to achieve the right texture and tenderness. Make sure to slice the meat thinly against the grain, which helps break down the muscle fibers and makes it easier to chew.

Q: What should I serve with London broil?

A: London broil is a versatile dish that can be served with a variety of side dishes. Mashed potatoes, green beans, roasted vegetables, rice, or a fresh salad are all great options.

Q: Can I cook London broil in the oven?

A: Yes, you can cook London broil in the oven. Preheat the oven to 400°F (204°C) and cook the steak for 20-25 minutes or until it reaches the desired internal temperature. Keep in mind that the cooking time may vary depending on the thickness of the steak.


London broil is a simple and delicious meal that can be enjoyed with family and friends. The key to cooking London broil is a good marinade and proper slicing. By following these instructions and FAQs, you can impress your guests with a juicy and flavorful London broil.

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