www.CostaRicaTicas.com

A fine woman, Magda the bartender at the Dunn Inn, hipped me to this site--appears a winner:
http://www.restaurantscostarica.com/
On 19-20 October there is a restaurant fair at the Ramada Inn. Might be a fun place for foodies or restaurant owners/takeout artistes-to-be to be --see the Website for details.
Also on the subject of vegetarian restaurants here's a list including health food stores:
http://www.happycow.net/north_america/costa_rica/
Evidently the cow is happy because he's/she's not being eaten, similar to the Chick Fila restaurant ads here in Del Norte.

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"A man accustomed to hear only the echo of his own sentiments, soon bars all the common avenues of delight, and has no part in the general gratification of mankind"--Dr. Johnson
"Amen, brother"-ED