28 Years of Flavor, Family & Tradition
Founded by Flavio Hernandez, Rancho Grande Taqueria Inc. has been the premier choice for authentic Mexican live-grill Taquizas in Contra Costa County since 1996.
Mastering the Comal: Flavio Hernandez's Journey
When Flavio Hernandez first opened this taqueria location in 1996, his vision was grounded in pure Mexican culinary traditions: never cut corners on meat quality, season exclusively with authentic chiles and citrus, and treat every customer like an honored guest in his own home.
Now celebrating 28 years in business with our milestone anniversary every October 23, that same passion drives every Taquiza we cater. From intimate family birthdays in Concord to 250-guest vineyard weddings in Walnut Creek, Flavio and our seasoned taqueros bring vibrant energy and the irresistible aroma of authentic sizzling street tacos directly to your celebration.

Flavio Hernandez
Owner, Chef & Visionary behind our live-grill Taquizas
Our Culinary Mission & Values
Quality is never an accident; it is the result of continuous commitment to tradition.
Cooked Fresh On-Site
We refuse to serve lukewarm chafing dish food. We bring real flame and seasoned steel comales to your event, grilling the meat minutes before it lands on your tortilla.
Zero Compromise on Quality
From hand-pressed limes and ripe avocados to premium sirloin steak and citrus marinades, every ingredient meets Flavio's high personal standard.
Honest, Reliable Service
We show up on time, fully prepared, with spotless equipment and warm smiles. We treat your guests like honored guests in our own family home.
28 Years of Flavor, Family & Community
Every celebration we cater carries forward nearly three decades of culinary dedication in Contra Costa County.

Time-Tested Family Recipes
Our marinades use authentic combinations of citrus, dried chiles, garlic, and Mexican oregano developed over decades for unparalleled authenticity.

Deep Contra Costa Roots
Since 1996, we have proudly served local schools, families, businesses, and venues across Walnut Creek, Concord, Antioch, and surrounding cities.

Founder Flavio's Promise
Flavio Hernandez personally guarantees every client receives premium cuts, fresh sides made that morning, and punctual, friendly service.
Company & Heritage FAQs
Common questions about our history, qualifications, and live-grill catering standard.
Experience 28 Years of Flavor at Your Next Event
Explore photos of our live-grill catering setups, sizzling comales, and past fiestas across Contra Costa.
