Mi Casa Mexican Restaurant & Bar

Rancho Santa Margarita’s Favorite Mexican Restaurant

Our family-owned Mexican restaurant has expanded to beautiful Rancho Santa Margarita, CA! As always, we continue to serve excellent Sonoran style recipes, spicy salsa, and the best margaritas in Orange County.

Our OC Mexican food includes simple classics like our crispy tacos overflowing with lettuce and cheese, and scrumptious healthy options like our grilled Mahi Tacos covered in an avocado sauce that is sure to impress your taste buds! Come enjoy our inviting, over-sized booths and our casual patio seating. Highlighted by string lights, a gas fireplace, and beautiful rock waterfalls, our patio is available for private rental and is sure to accommodate and please your party.

Our extended menu at our restaurant in Rancho Santa Margarita, CA has 5 salsas to choose from (Traditional Salsa, Salsa Verde, Rancho Santa Margarita Salsa, Tropical and Wicked Hot). We also have a fantastic happy hour and an extensive list of 70+ different varieties of tequila.  Enjoy our tasty Taco Tuesdays or spend your Sunday morning with us! Our RSM restaurant offers one of the tastiest Sunday brunch menus in OC!

Mi Casa es Su Casa.



Happy Hour $3-6 from 3-6pm

April 16, 2014 - April 18, 2014

BEST Easter Brunch in Orange County - Reserve Table!

April 20, 2014 / 11:00 AM
Mi Casa in RSM will serve Easter Brunch & $5 Bloody Mary’s on Sunday, April 20th from 11 a.m.-4 p.m. The spectacular Orange County Brunch menu consist of 9 Entrees all under $11  each.    Make reservations for the BEST brunch in Orange County 2014.


Join Mi Casa for the Best BRUNCH in Orange County!  Reserve your table today!