Mario’s Cafe – O’Fallon, MO
Two Great Mexican Restaurants Join STL.Directory: Mario’s Cafe & Dos Primos Mexican Restaurant in O’Fallon, Missouri
O’FALLON, MO (STL.Directory) O’Fallon, Missouri, continues to grow as a hub for diverse dining experiences, and two of the city’s favorite Mexican restaurants—Mario’s Cafe and Dos Primos Mexican Restaurant—are making headlines once again. Both restaurants, owned and operated by Mario Parra, have officially joined STL.Directory, the premier local business directory dedicated to connecting St. Louis area residents with trusted businesses and eateries.
Even more exciting, both restaurants will soon be launching online ordering powered by eOrderSTL, a platform designed to give restaurants greater control over their digital presence while offering customers a seamless and local-friendly way to place takeout and delivery orders.
This announcement marks a significant milestone not only for Mario Parra’s restaurants but also for the O’Fallon dining scene, which continues to thrive thanks to passionate local ownership and community support.
About Mario’s Cafe
Located in the heart of O’Fallon, Mario’s Cafe has built a reputation for offering authentic Mexican flavors in a warm and welcoming environment. Known for its family-friendly atmosphere, Mario’s Cafe blends tradition with a modern dining experience, making it a favorite spot for both casual lunches and family dinners. CLICK to view their listing on St. Louis Restaurant Review.
The restaurant’s menu highlights include:
- Flavorful street tacos served on fresh tortillas
- Classic enchiladas topped with house-made sauces
- Hearty burritos filled with seasoned meats, beans, and rice
-
Fresh guacamole, salsas, and appetizers are perfect for sharing
In addition to great food, Mario’s Cafe is also known for its exceptional customer service. Online reviews consistently praise the staff for being attentive, friendly, and genuinely welcoming. With a 4.9-star Google rating, the restaurant has become a standout in O’Fallon’s competitive food landscape, earning loyal customers who return again and again.
About Dos Primos Mexican Restaurant
Just a short drive away, Dos Primos Mexican Restaurant offers another authentic Mexican dining experience under the ownership of Mario Parra. Open since 2004, Dos Primos has long been a staple of the O’Fallon community, delivering flavorful dishes, generous portions, and a casual, family-style dining environment. CLICK to view their business listing at St. Louis Restaurant Review.
The restaurant is beloved for its signature offerings, including:
- Freshly prepared fajitas served sizzling hot
- Combination plates that allow customers to sample a variety of classics
- House specialties such as Carne Asada, Pollo Fundido, and Camarones al Mojo de Ajo
-
A full-service bar featuring margaritas, cocktails, and imported beers
With a 4.6-star Google rating, Dos Primos has built a loyal customer base that spans multiple generations of O’Fallon residents. It’s a gathering place where families celebrate milestones, friends enjoy casual nights out, and newcomers quickly feel at home.
Meet the Owner: Mario Parra
Behind the success of both Mario’s Cafe and Dos Primos is Mario Parra, a passionate restaurateur who has dedicated years to bringing authentic Mexican cuisine to O’Fallon. His commitment to quality ingredients, consistent service, and community engagement has set his restaurants apart in an area where dining options continue to expand.
Mario Parra’s approach to restaurant ownership emphasizes three pillars:
- Authenticity – Staying true to the rich traditions of Mexican cuisine while introducing flavors that appeal to a wide range of diners.
- Community – Building long-term relationships with customers and treating them like family.
-
Innovation – Staying ahead of the curve with technology and modern dining trends, including online ordering.
With his restaurants now joining STL.Directory and preparing to launch online ordering with eOrderSTL, Parra is demonstrating his forward-thinking mindset and dedication to growth in the digital age.
Why Joining STL.Directory Matters
By becoming part of STL.Directory, both Mario’s Cafe and Dos Primos Mexican Restaurant are investing in increased visibility, digital marketing, and local search optimization. STL.Directory is more than just a business listing site—it’s a network of trusted St. Louis-area brands and businesses that ensures customers can quickly find the restaurants and services they need.
Some of the key benefits for restaurants that join STL.Directory includes:
- SEO-friendly listings that improve Google visibility
- Direct connections to local consumers searching for nearby dining options
- Integration with eOrderSTL makes it easy for customers to place online orders
-
Additional promotion across a network of local media brands, including STL.News and St. Louis Restaurant Review
For Mario’s Cafe and Dos Primos, joining STL.Directory means reaching even more potential customers who rely on online searches to decide where to eat.
Online Ordering with eOrderSTL: What to Expect
Perhaps the most exciting part of this announcement is the upcoming launch of online ordering at both restaurants. Powered by eOrderSTL, the platform will allow customers to browse menus, place orders for pickup or delivery, and enjoy the convenience of digital ordering—all while supporting a local-first solution instead of relying exclusively on large national third-party apps.
Here’s what customers can expect from eOrderSTL online ordering at Mario’s Cafe and Dos Primos:
- Easy-to-use platform that works seamlessly on desktop and mobile devices
- Direct support for local restaurants, ensuring more revenue stays in the community
- Email and SMS text marketing campaigns to keep customers informed about new specials, menu updates, and promotions
-
Lower commission costs compared to big-name delivery apps, which means restaurants can reinvest in food quality and service
By adopting eOrderSTL, both restaurants are prioritizing customer experience and community support, proving once again that local businesses can innovate just as effectively as large chains.
Strengthening the O’Fallon Dining Scene
O’Fallon has grown into one of Missouri’s most dynamic cities, attracting families, businesses, and new residents each year. With that growth comes a demand for diverse dining experiences, and restaurants like Mario’s Cafe and Dos Primos are helping to meet that demand.
The addition of online ordering with eOrderSTL will make it even easier for busy families, professionals, and students to enjoy authentic Mexican cuisine without sacrificing convenience. Whether ordering a quick lunch, planning a family dinner, or catering for a group, these restaurants will soon be just a click away.
A Message to Customers
For loyal patrons of Mario’s Cafe and Dos Primos Mexican Restaurant, this announcement represents another step forward in the restaurants’ ongoing commitment to excellent service. By joining STL.Directory and preparing to launch online ordering, both restaurants are embracing the future while staying true to the traditions that have made them local favorites.
For those who haven’t yet experienced these restaurants, now is the perfect time to visit. Whether you’re in the mood for sizzling fajitas, tacos bursting with flavor, or a refreshing margarita, Mario Parra’s restaurants promise an experience that blends authenticity with convenience.
Conclusion
The addition of Mario’s Cafe and Dos Primos Mexican Restaurant to STL.Directory, along with the upcoming launch of online ordering powered by eOrderSTL, is a win for both the restaurants and the O’Fallon community.
Local diners can look forward to greater accessibility, better convenience, and the continued tradition of authentic Mexican dining right here in St. Charles County. Meanwhile, the restaurants will enjoy greater digital visibility, stronger marketing support, and the tools they need to thrive in a competitive marketplace.
At the heart of this growth is Mario Parra, a restaurateur dedicated to blending tradition with innovation. With his leadership and the support of STL.Directory and eOrderSTL, both Mario’s Cafe and Dos Primos, are poised to reach new heights.
Stay tuned for updates as online ordering officially launches—and in the meantime, make plans to visit these two great Mexican restaurants in O’Fallon, Missouri.
We discovered these two hidden gems through a referral from Gloria, who owns NA Nutrition Spot in O’Fallon, MO. Thank you, Gloria. GA Nutrition Spots offers award-winning healthy smoothies all made with natural ingredients.
