Use an acidic ingredient such as lime juice, lemon juice, vinegar, or yogurt
Add oil to help distribute flavors and reduce drying
Include salt to help the meat retain moisture
Add garlic, onion, herbs, and spices for flavor
Keep the marinade balanced so it is not overly acidic
Marinate in the refrigerator
Marinate for at least 2 hours and up to 12 hours
Avoid marinating longer than 24 hours
Score the surface lightly before marinating
Turn the steak occasionally so it marinates evenly
Pat the steak dry before cooking
Slice the cooked steak against the grain