Casa Ole Main Menu Appetizers Fajita Quesadilla – $8.39 – $9.39our famous grilled chicken or beef quesadillas and mixed cheeses served with guacamole, sour cream and pico de gallo. (with shrimp). Casa Sampler Platter – $8.99bean nachos, beef nachos, chicken taquitos and beef fajita quesadilla. served with guacamole, sour cream, jalapenos and pico de gallo.