I know you have all heard the saying "If you are given lemons, make LEMONADE!" Well what do you do if you are given limes? I guess Sonic does have Limeades, but that isn't quite the same as the lemon thing.
I guess you can use it to put in Salsas and Marinades to give it a little secret taste. Good thing for secret ingredients. Don't they just make you smile on the inside when people are trying to figure them out?