Carla's Sweets recipe for mantecaditos is not on the Internet yet but pershaps you could experiment with the following recipe. Good luck and please share your results with us.
Almond Shortbread Cookies (Mantecaditos)Board: Daily Recipe Swap at Recipelink.com
From: Gladys/PR 10-17-2002
MSG ID: 3114390
MSG URL:
http://www.recipelink.com/msgid/3114390