In 1996, after working under Prudhomme, Aarón returned north to study culinary arts at Johnson & Wales University in Providence, Rhode Island. In 1996, he returned to New York, and worked in the kitchen at Patria under nuevo-Latino chef, Douglas Rodriguez. Sánchez met his future business partner, Alex Garcia while working there.
Garcia left Patria in 1996 to open Erizo Latino, taking Sánchez to help open the restaurant. Reviews were positive, referring to the restaurant as "casual" and "earthy," and "the fare is enticingly wholesome, and the kitchen's best dishes make a fine introduction to the cooking of Central and South America."