Ingredients
Method
Prepare the Marinade
- In a mixing bowl, whisk together soy sauce, olive oil, red wine vinegar, minced garlic, oregano, black pepper, brown sugar, and mustard until well combined.
Marinate the Steak
- Place the sirloin steak in a plastic bag or container and pour the marinade over it. Seal the bag or cover the container.
- Refrigerate for at least 30 minutes, or up to 4 hours for best results.
Nutrition
Notes
For a more intense flavor, marinate overnight. Discard any leftover marinade after use.
