Mi Casa Restaurant in Rancho Santa Margarita

Serving Some of the Best Mexican Food in Orange County!

If you’re looking for delicious Sonoran style Mexican food in Rancho Santa Margarita—look no further than Mi Casa Restaurant and Bar! We’re widely known for our generous portions, free-flowing chips and salsa, tasty authentic recipes, and cheese, cheese, CHEESE!

Whether you’re in the mood to snack or you feel like you haven’t eaten in days, we have the variety to satisfy. Our restaurant menu ranges from tasty salads and traditional a la carte options, to a list of large fish, chicken, and steak entrees that stand out as some of the best Mexican food in Rancho Santa Margarita, CA.

Stop by and enjoy one of the best Taco Tuesday deals in Orange County with our $1 tacos and amazing drink specials. Try our famous Mexican pizza, or chow down on a scrumptious burrito full of your favorite Mexican ingredients. You can feed all of your family and friends with one of Mi Casa’s enormous party platters!

Taste for yourself why our customers consider us to be one the best Mexican restaurants in Rancho Santa Margarita and Orange County!

View Our Menus Below:

Main Entrée Menu

Monday – Friday Lunch Specials

Huevos Menu

Dessert Menu

Party Trays To-Go




Happy Hour $3-6 from 3-6pm

April 24, 2014 - April 25, 2014

Sunday Brunch & $5 Bloody Mary's

April 27, 2014 / 11:00 AM

Cinco De Mayo 2014 (Orange County / RSM)

May 2, 2014 / 12:00 AM
Join Mi Casa for the best Cinco De Mayo celebration in Orange County!  Mi Casa's "FIVE DAYS of CINCO" Celbration will start on Friday May 2nd - Tuesday May 6th 2014.   Mi Casa in RSM will feature $7 Partida Tequila "Original" Skinny Margaritas and $4 Fireball Shots that pair perfectly with all of your favorite Mexican entrees!  On Tuesday May 6th Mi Casa will celebrate their 2nd Year Anniversary.  The Partida Tequila Girls will make a special appearance from 6pm-8pm along with LIVE usic performed by the talented OC band "The Creepers".  Grab your amigos and head to Mi Casa in RSM for good food and festive times at the "Five Day of Cinco De Mayo" & 2nd Year Anniversary Celebration!