In a bowl, whisk together soy sauce, lemon juice, olive oil, Worcestershire sauce, minced garlic, black pepper, salt, garlic powder, onion powder, Italian seasoning, and red pepper flakes.
Place the rib eye steaks in a resealable bag or shallow dish.
Pour the marinade over the steaks, ensuring they are fully coated.
Marinate in the refrigerator for at least 30 minutes, or up to 4 hours.
Preheat your grill or pan to high heat.
Remove steaks from marinade and discard marinade. Season steaks with sea salt (optional).
Sear steaks for 3-4 minutes per side for medium-rare, adding butter pats during the last minute of cooking for extra flavor.
Let steaks rest for 5-10 minutes before garnishing with parsley and serving.
Notes
For a more intense flavor, marinate the steaks overnight. Adjust the amount of red pepper flakes to your preferred spice level.