Build the marinade by whisking together soy sauce, olive oil, Worcestershire sauce, red wine vinegar, garlic, Dijon mustard, oregano, smoked paprika, black pepper, and parsley until the mustard is fully incorporated.
2
Prepare the sirloin by making shallow punctures across both sides with a fork or meat tenderizer, about 1/4 inch deep.
3
Marinate the sirloin in a zip-lock bag or glass dish for at least 2 hours, but 6-8 hours is ideal for optimal results.
4
Remove the sirloin from the refrigerator 30-40 minutes before cooking and let it rest at room temperature.
5
Pat the sirloin completely dry with paper towels before cooking.
6
Heat a cast iron pan or grill to high heat (450-500°F) and add 1 tablespoon of high-smoke-point oil.
7
Sear the sirloin for 4-5 minutes per side for medium-rare on a 1.25-inch cut.
8
Rest the sirloin for at least 6 minutes before slicing.
Equipment
cast iron pan
grill
zip-lock bag
glass dish
Nutrition
Serving6 oz top sirloin with marinade
Calories400 kcal
Carbohydrates5g
Protein44g
Fat20g
Saturated Fat5g
Sodium600mg
Notes
Marinate for at least 2 hours, but 6-8 hours is ideal for optimal results