In a medium bowl, combine lemon juice, soy sauce, paprika, Hungarian sweet paprika, Parmesan cheese, and serrano chili powder.
Mix all the ingredients together until well combined.
Place steaks in a shallow dish or resealable plastic bag.
Pour the marinade over the steaks, ensuring they are evenly coated.
Cover the dish or seal the bag, and refrigerate for at least 4 hours, or overnight for best flavor.
When ready to cook, remove the steaks from the marinade and discard any excess marinade.
Grill the steaks to your desired level of doneness.
Notes / Tips / Wine Advice:
Wine Advice:
The zesty citrus notes and mild spice of this marinade pair well with a light and fruity red wine like Pinot Noir or a crisp and refreshing Pinot Grigio.