This All-You-Can-Eat Mexican Buffet In Arizona Is A Flavor Lover’s Dream
finding a buffet that doesn’t feel like a gamble is hard, but finding an authentic one?
That’s a treasure hunt. I stumbled upon Los Mezquites Restaurante Sonorense on a lazy Sunday, and let me tell you, it is the holy grail of Mexican cuisine. This isn’t your average “scoop-and-serve” situation.
It’s a celebration of Sonoran flavors that feels like a family reunion every single day. As someone who lives for a good plate of carne seca, I can honestly say this place has ruined me for any other buffet in the state.
You know how sometimes you have to pick one amazing dish? Not here.
At Los Mezquites Restaurante Sonorense, the biggest challenge is deciding whether to go back for the enchiladas or the menudo first. It’s the kind of spot that reminds you why falling in love with Arizona was such an easy thing to do.
Authentic Sonoran Buffet Experience

Walking through the doors at Los Mezquites feels like stepping into a friend’s kitchen where generations of recipes come alive on warming trays.
Located where the beloved Rigos once stood, this buffet carries forward a proud tradition of Sonoran home cooking with dishes that honor the flavors of northern Mexico.
You will find everything from savory carne con chile to tender costillitas de puerco, each prepared with care and kept fresh throughout service hours.
The buffet layout makes it easy to sample a little bit of everything or pile your plate high with your favorites. Regulars rave about the variety, noting that even after multiple visits, there are still new dishes to discover.
My first trip there left me amazed at how many authentic options lined the buffet, from calabasitas con queso to tacos dorados that tasted just like the ones my neighbor used to make on weekends.
Service at Los Mezquites emphasizes warmth and hospitality, with staff members who greet you with genuine smiles and make sure you feel at home.
The atmosphere buzzes with the sounds of happy diners and lively regional music that transports you straight to Sonora.
Birria Bar That Steals the Show

Birria lovers, prepare to meet your match. Los Mezquites serves up rich, deeply flavorful birria that draws people from across Tucson just for a taste of its tender, slow-cooked perfection.
The birria station lets you ladle the savory broth over shredded meat that practically melts in your mouth, creating a dish so satisfying you might find yourself going back for seconds before you even finish your first plate.
What makes this birria stand out is the balance of spices and the care taken in the cooking process. Each spoonful carries hints of chili, garlic, and traditional seasonings that blend into a harmony of flavors without overwhelming your palate.
Pair it with fresh tortillas from the buffet and you have a meal that feels both comforting and celebratory.
Guests consistently mention the birria as a highlight of their visit, with some claiming it rivals the best they have tasted anywhere.
Whether you enjoy it as a hearty stew or use it to fill tacos, the birria at Los Mezquites delivers a taste experience that keeps flavor seekers coming back for more visits.
Menudo Done Two Ways

Few dishes inspire as much passion as menudo, and Los Mezquites understands this by offering both red and white versions at their buffet.
Both styles simmer with hominy and tripe cooked until tender, but the red menudo brings a spicy, chile-infused kick while the white version offers a milder, more delicate flavor profile.
Having both options means everyone can find their preferred style without compromise. On a chilly Tucson morning, I found myself drawn to the red menudo, which warmed me from the inside out with its robust, peppery broth.
The hominy added a satisfying texture, and the tripe was cooked just right, tender without being mushy. My dining companion opted for the white menudo and loved its gentle, soothing qualities that let the natural flavors shine through.
Many regulars visit Los Mezquites specifically for the menudo, especially on weekend mornings when a bowl of this traditional soup feels like the perfect start to the day.
The generous portions and authentic preparation make it a standout feature of the buffet that earns high praise from those who know their menudo.
Chiles Rellenos Worth the Trip

Golden-brown and stuffed with melty cheese, the chiles rellenos at Los Mezquites represent everything this dish should be. Each pepper gets roasted to bring out its natural sweetness, then filled generously with cheese before being coated in a light, fluffy egg batter and fried to crispy perfection.
The result is a dish that balances rich, creamy filling with the mild heat of the poblano pepper.
Unlike some buffet offerings that sit too long and lose their appeal, the chiles rellenos here stay fresh and are replenished regularly during busy hours.
The kitchen clearly takes pride in maintaining quality, ensuring each pepper that makes it to your plate delivers the same delicious experience. Topped with a savory tomato-based sauce, these chiles rellenos taste like something your abuela would lovingly prepare for Sunday dinner.
First-timers often express surprise at finding such a well-executed version of this classic dish at a buffet setting.
The chiles rellenos have become a signature item that many guests make sure to grab as soon as they arrive, knowing how quickly they disappear from the warming trays.
Pozole That Warms the Soul

Comfort comes in many forms, but few dishes deliver it quite like a steaming bowl of pozole from Los Mezquites. This traditional Mexican soup features tender pork and plump hominy kernels swimming in a flavorful broth seasoned with garlic, chiles, and aromatic spices.
The pozole station includes all the classic toppings, letting you customize your bowl with shredded cabbage, radish slices, oregano, and lime wedges.
What separates good pozole from great pozole often comes down to the broth, and Los Mezquites nails it with a base that tastes like it simmered for hours to develop deep, complex flavors.
The pork falls apart at the touch of a spoon, and the hominy adds a satisfying chew that makes each spoonful interesting. Building your perfect bowl with the array of fresh toppings becomes part of the fun.
Regular visitors often mention the pozole as a must-try item, particularly during cooler months when a hearty soup hits the spot.
The generous serving size and authentic preparation make it easy to understand why this dish earns such devoted fans among the Tucson dining community.
Breakfast Buffet For Early Birds

Starting your day at Los Mezquites means treating yourself to a breakfast buffet that goes beyond the usual scrambled eggs and toast.
Open at 7 AM Tuesday through Sunday, the morning spread features Mexican breakfast staples like chilaquiles in both red and green sauce, savory chorizo, and fresh tortillas perfect for building your own breakfast tacos.
The buffet also includes familiar favorites for those who prefer a more traditional American breakfast alongside their Mexican specialties.
Chilaquiles shine as a breakfast highlight, with crispy tortilla chips bathed in tangy salsa and topped with cheese and crema. Whether you prefer the spicier red version or the milder green, both options deliver that satisfying combination of textures and flavors that make chilaquiles such a beloved morning meal.
Add some eggs and beans on the side, and you have a breakfast that will fuel you through lunchtime.
Weekend mornings draw crowds of families and friends who gather to enjoy a leisurely breakfast in a lively atmosphere.
The value proposition of an all-you-can-eat breakfast means you can sample different dishes without worrying about the bill adding up with each additional item you order.
Traditional Soups And Caldos

Beyond the famous menudo and pozole, Los Mezquites keeps a rotating selection of traditional Mexican soups that showcase the depth of Sonoran cooking. Caldo de queso, a creamy cheese soup with vegetables and potatoes, offers comfort in a bowl with its rich, velvety texture.
Caldo de pollo brings lighter, broth-based satisfaction with tender chicken and vegetables that taste like they came straight from a home kitchen.
Each soup gets prepared with attention to traditional methods, using fresh ingredients and time-honored recipes that create authentic flavors. The caldo de queso in particular surprises first-time tasters with its unique combination of melted cheese and vegetables in a warming broth that feels both indulgent and nourishing.
These soups provide perfect options for those seeking something lighter or for anyone who wants to sample the full range of Sonoran culinary traditions.
Soup lovers appreciate having multiple options available at once, allowing them to try different styles during a single visit.
The quality and authenticity of these caldos demonstrate the restaurant’s commitment to representing the full spectrum of Mexican comfort food rather than just focusing on the most well-known dishes.
Family-Friendly Atmosphere On South 4th Avenue

Location matters, and Los Mezquites sits right on South 4th Avenue in Tucson, making it easily accessible whether you live nearby or are visiting from out of town.
The restaurant occupies a space that holds special memories for many locals who remember when Rigos operated in the same building, and the new owners have worked to maintain that welcoming, community-focused vibe while adding their own touches.
Inside, the atmosphere balances casual comfort with festive energy. Regional Mexican music plays at a volume that adds to the ambiance without drowning out conversation, and the decor reflects the restaurant’s Sonoran roots with colorful accents and traditional touches.
Families feel welcome here, with plenty of space for larger groups and a buffet format that lets everyone choose exactly what they want without complicated ordering.
During my last visit on a Saturday afternoon, I noticed multigenerational families sharing meals together, couples on casual dates, and groups of friends catching up over plates piled high with favorites.
The restaurant operates Tuesday through Sunday with consistent hours from 7 AM to 7 PM, giving you flexibility to visit for breakfast, lunch, or an early dinner at 2527 S 4th Ave.
