Grilled London Broil
Juicy grilled London broil marinated in a tangy ketchup and vinegar sauce, offering bold flavors perfect for summer barbecues or weekend gatherings. Ideal for steak lovers.
Ingredients
Instructions
- Pierce the steak with a fork.
- Place the meat in a plastic bag and set in a deep bowl for marinating.
- In a skillet over medium heat, cook the chopped onion in oil until tender; then remove from heat.
- Add ketchup, vinegar, relish, Worcestershire sauce, mustard, and pepper to the skillet; mix well and let cool.
- Pour the marinade over the meat in the plastic bag; seal the bag.
- Marinate in the refrigerator for 6 hours, turning occasionally.
- Remove the meat from the marinade, reserving the marinade.
- Transfer the meat to the grill.
- Brush the meat with the reserved marinade.
- Grill for 10 to 12 minutes on one side.
- Turn the meat and continue to grill for another 10 to 12 minutes until desired doneness.
- Alternatively, bake at 250°F to desired doneness.
- To serve, thinly slice across the grain.
Tips & Substitutions
For best results, choose a well-marbled London broil for flavor and tenderness. Marinating for longer than 6 hours can enhance flavor, but avoid marinating for more than 24 hours to prevent the meat from becoming mushy. If you want a spicier kick, consider adding a pinch of cayenne pepper or a few dashes of hot sauce to the marinade.
Serving Suggestions
Serve the grilled London broil thinly sliced against the grain for maximum tenderness. It pairs wonderfully with sides like roasted vegetables, mashed potatoes, or a fresh salad. For a delightful flavor contrast, try serving it with Grandma'S Corn Relish or Tangy Tomato Salad Dressing. A robust red wine would complement the meal beautifully.
Storage & Reheating
Leftover grilled London broil can be stored in an airtight container in the refrigerator for up to 3 days. For best results when reheating, use a skillet over medium heat to gently warm the meat, or microwave it in short intervals to avoid overcooking. You can also slice the meat and toss it into salads or sandwiches for quick meals.
Nutrition & Diet Analysis (per serving)
Each serving of Grilled London Broil contains roughly 260 calories, with 1g protein, 9g carbohydrates, and 22g fat. It is a good source of vitamin C (18% of the Daily Value).
Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.
* % Daily Values based on a 2,000 calorie diet (FDA 2020).
Frequently Asked Questions
Can I use a different cut of meat for this recipe?
Yes, while London broil is ideal due to its texture and flavor, you can substitute flank steak or sirloin. Just remember that cooking times may vary slightly based on the thickness and fat content of the meat used.
How do I know when the London broil is done?
Use a meat thermometer to check for doneness. For medium-rare, aim for an internal temperature of 135°F, while medium is around 145°F. Always allow the meat to rest for a few minutes before slicing to retain juices.
Can I make the marinade ahead of time?
Absolutely! You can prepare the marinade a day in advance and store it in the refrigerator. Just make sure to let it come to room temperature before using it to marinate the steak for even flavor absorption.
Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).