
London Broil With Grainy Mustard Marinade

This chef-curated London Broil With Grainy Mustard Marinade offers an authentic, wholesome dining experience. Created by Chief Culinary Specialist Stewart Lucas, it balances vibrant flavor with evidence-based nutrition.
Key Takeaways
- ✓Ready in just 30 mins using straightforward, kitchen-tested technique.
- ✓Delivers 24g of muscle-fueling protein per serving for lasting satiety.
- ✓Portion-balanced at 367 calories per serving with wholesome, unrefined ingredients.
- ✓Masterclass temperature checkpoints ensure maximum tenderness and flavor development.
The Story
This chef-curated London Broil With Grainy Mustard Marinade offers an authentic, wholesome dining experience. Created by Chief Culinary Specialist Stewart Lucas, it balances vibrant flavor with evidence-based nutrition.
Culinary Heritage & Chef's Notes
In the NutriGuide test kitchen, Chief Culinary Specialist Stewart Lucas refined this classic London Broil With Grainy Mustard Marinade to celebrate vibrant, wholesome ingredients. By prioritizing aromatic layering and precise thermal control, this recipe achieves remarkable culinary depth while preserving natural micronutrients and wholesome texture.
At NutriGuide, our mission is to ensure that home cooking is both accessible and culinary-grade. When executing London Broil With Grainy Mustard Marinade, focus on fresh aromatics, dry surface contact for proper searing, and allowing the food to rest before serving.
Ingredients & Measurements
- Amount Measure Ingredient -- Preparation Method
- 2 pounds top round steak -- trimmed of fat
- 3 tablespoons Dijon mustard -- country style
- 2 tablespoons olive oil
- 2 tablespoons fresh lemon juice
- 1 tablespoon soy sauce, low sodium
- 1 teaspoon Worcestershire sauce
- 2 cloves garlic -- crushed
- 1 tablespoon fresh ginger root -- peel & finely chop
- 1/2 teaspoon fresh ground black pepper
- 1. Place steak in large glass baking dish. In small bowl combine
Chef's Sourcing & Quality Tips:
- Produce & Aromatics: Always use fresh whole aromatics and seasonal herbs rather than dehydrated powders when possible.
- Cooking Oils: Utilize cold-pressed oils with appropriate smoke points such as extra virgin olive oil or avocado oil.
- Salt & Seasoning: Season from a modest height above the pan to ensure an even, uniform crystalline dispersion.
Step-by-Step Culinary Masterclass
Follow these sequential steps with careful attention to sensory cues and cooking temperatures:
Step 1: Technique & Execution
mustard, oil, lemon juice, soy sauce, Worcestershire sauce, garlic, ginger and pepper; using wire whisk or fork, beat well to blendStep 2: Technique & Execution
Pour mixture over steak; turn meat several times to coat well with marinadeStep 3: Technique & Execution
Let stand at room temperature 30 minutes, turning once or twice. 2Step 4: Technique & Execution
Meanwhile heat broiler. 3Step 5: Technique & Execution
Remove steak from marinade, reserving marinade; place on rack in broiler panStep 6: Technique & Execution
Broil, 3 to 4 inches form heat source, about 7 minutes on each side for medium-rare or until to desired donenessChef's Pro Tips & Variations
Nutritional Profile per Serving
| Metric | Amount | Dietary Benefit |
|---|---|---|
| Calories | 367 kcal | Controlled caloric load for steady metabolic burn |
| Protein | 24g | High-biological-value protein for tissue maintenance |
| Carbohydrates | 38g | Complex, slow-digesting dietary fiber |
| Fat | 21g | Wholesome dietary lipids for micronutrient absorption |
London Broil With Grainy Mustard Marinade
This chef-curated London Broil With Grainy Mustard Marinade offers an authentic, wholesome dining experience. Created by Chief Culinary Specialist Stewart Lucas, it balances vibrant flavor with evidence-based nutrition.

Macro Nutrition Profile (Per Serving)
Ingredients
Ingredient Substitutions
| Original Ingredient | Healthy Alternative |
|---|---|
| Animal protein | Firm tofu, tempeh, or organic chickpeas |
| Cooking fat | Extra virgin olive oil or grass-fed butter |
Instructions
Technique & Execution: mustard, oil, lemon juice, soy sauce, Worcestershire sauce, garlic, ginger and pepper; using wire whisk or fork, beat well to blend
Technique & Execution: Pour mixture over steak; turn meat several times to coat well with marinade
Technique & Execution: Let stand at room temperature 30 minutes, turning once or twice. 2
Technique & Execution: Meanwhile heat broiler. 3
Technique & Execution: Remove steak from marinade, reserving marinade; place on rack in broiler pan
Technique & Execution: Broil, 3 to 4 inches form heat source, about 7 minutes on each side for medium-rare or until to desired doneness
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Storage & Freezing Tips
- Refrigerator: Store leftovers in an airtight container for up to 3-4 days.
- Reheating: Heat in a saucepan or skillet on medium heat until hot throughout.
- Freezing: Freeze portions in airtight containers for up to 2 months. Reheat directly from frozen or after thawing.
Frequently Asked Questions
Can this recipe be prepared ahead of time?▼
Yes, this meal is excellent for weekly meal prep. Store components separately and assemble before serving.
Is this recipe gluten-free?▼
All ingredients used are naturally gluten-free. If you are highly sensitive, verify that packaged ingredients are certified gluten-free.
Tried this recipe?
Tag @stewartlucas on Instagram and hashtag it #nutriguide!
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Stewart Lucas
Chief Culinary SpecialistStewart Lucas is the Chief Culinary Specialist and lead recipe developer representing the NutriGuide team. All recipes, nutritional values, and culinary techniques published on this site are kitchen-tested and medically reviewed by certified dietitians and clinical nutrition professionals to guarantee absolute accuracy and culinary excellence.
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