I've had a hankering for some of these. A customer at the pub I worked at used to talk about these all the time. However he couldn't remember the name. This is for you Tony:
I may be able to find one here locally with the abundance of mexican restaurants.
Sounds great in the heat of July and August! I would add a sprig of cilantro. I also think Lizano Salsa from Costa Rico may be a participant in my recipe. I'm working on this one. I'll post the recipe I like best. Hasta Manana!