Marinade for light fish such as Mahi Mahi

  * Juice of one lime
  * clove or two of minced garlic
  * Tablespoon or more minced ginger (from a jar OK)
  * Tablespoon soy sauce
  * Tablespoon high flash point oil (sunflower or grapeseed)
  * herbs to taste, possibly:
    * mint
    * cilanthro
    * basil 

===== Based on =====

http://bbq.about.com/od/fishseafoodrecipes/r/Grilled-Mahi-Mahi.htm

with inspiration from
http://www.food.com/recipe/grilled-mahi-mahi-57370