La Casa Mexicana
1222 Central Park Dr, O'Fallon
(618) 622-9833
Customers' Favorites
Tamale Burrito and Rice
Enchiladas Supremas
Chicken Chimichanga
Seafood Enchiladas
Chipotle Burrito
Tacos Arrachera
Sweet Cornbread
Chicken Fajitas
Chips and Salsa
Rice and Beans
Appetizers
Bean Dip
Guacamole Dip
Cheese Dip
Choriqueso Dip
Bola Dip
Authentic Mexican Guacamole
Prepared at table.
Shrimp Nachos
Cheese Nachos
Beans Nachos
Beef Nachos
Beef and Bean Nachos
Shredded Chicken Nachos
Grilled Chicken Nachos
Steak Nachos
Chorizo Nachos
Soups & Salads
La Casa House Salad
Our signature house salad made with crisp, chilled lettuce, cucumbers, cherry tomatoes, bell peppers, red onions, shredded Monterey Jack cheese,chopped eggs and crispy tortilla strips.
Guacamole Salad
A fresh bed of lettuce topped with guacamole, tomatoes and shredded cheese.
Taco Salad
Crisp taco salad shell filled with your choice of seasoned ground beef, shredded chicken, or both, cheese, lettuce, tomatoes, guacamole and sour cream.
Homemade Tortilla Soup
Homemade chicken stock simmered with shredded chicken, avocado slices and lemon. Topped with crispy tortilla strips and queso fresco.
Beverages
Sweet Iced Tea
Unsweetened Iced Tea
Orange Juice
Mug Root Beer
Bottle.
Coffee
Milk
Mexican Soda
Jarritos. Mandarin, strawberry, pineapple, mango.
Create Your Own Combo
Choice of 2 Items
All combos are served with rice and beans.
Choice of 3 items
All combos are served with rice and beans.
A La Carte Burritos
Beef Burritos
Steak Burritos
Shrimp Burritos
Grilled Chicken Burritos
Chicken Burritos
Bean Burritos
A La Carte Tacos
Beef Tacos
Grilled Chicken Tacos
Chicken Tacos
Steak Tacos
A La Carte Enchiladas
Beef Enchiladas Enchiladas
Grilled Chicken Enchiladas
Chicken Enchiladas
Cheese Enchiladas
Bean Enchiladas
Steak Enchiladas
Shrimp Enchiladas
A La Carte Quesadillas
Chicken Quesadillas
Beef Quesadillas
Steak Quesadillas
Grilled Chicken Quesadillas
Vegetables Quesadillas
Cheese Quesadillas
Chorizo Quesadillas
Burritos
Burrito Deluxe
2 burritos, one chicken topped with enchilada sauce and one beef topped with our savory burrito sauce. Served with lettuce, tomatoes and sour cream.
Burrito Grande
10 inch flour tortilla stuffed with lettuce, sour cream, pico de gallo and your choice of steak or grilled chicken. Smothered with cheese sauce.
Burrito Colorado
8-inch flour tortilla stuffed with your choice of grilled chicken, pork or steak, simmered in our red colorado sauce and topped with savory burrito sauce, cheese sauce and sprinided with queso fresco and pico de gallo, served with rice and beans.
Burrito Lleno
Soft flour tortilla stuffed with rice, beans, lettuce, sour cream, and your choice of seasoned shredded chicken or ground beef. Topped with enchilada sauce, cheese sauce and sprinkled with queso fresco.
Burritos Mexicanos
2 burntios stuffed with beans and beef tips, topped with savory burrito sauce, cheese sauce, lettuce, shredded cheese, tomatoes and sour cream.
Fajita Burrito
Your choice of steak or chicken, cooked with peppers, onions and tomatoes, stuffed in a 10 inch flour tortilla and topped with savory burrito sauce, cheese sauce, lettuce, tomater and sour cream. Served with rice and beans.
La Casa Burrito
An 8 inch flour tortilla stuffed with your choice of seasoned ground beef or shredded chicken and topped with savory burrito sauce, lettuce, tomatoes, sour cream and shredded cheese. Served with rice and beans.
Burritos Verdes
2 burritos filled with seasoned shredded chicken and topped with green salsa, cheese sauce and sprinkled with queso fresco. Served with rice.
Burrito Grande Seafood
Shrimp and crab meat cooked with tomatoes, onions and bell peppers and stuffed into a 10 inch flour tortilla, topped with cheese sauce, savory burrito sauce and sprinkled with queso fresco. Served with lettuce, sour cream, and pico de gallo.
California Burrito
12 inch flour tortilla stuffed with your choice of grilled chicken or steak, lettuce, rice, beans, sliced avocado, pico de gallo and la casa green sauce, topped with sour cream and queso fresco.
Burrito Chipotle
Huge burrito stuffed with steak, rice, beans, lettuce, pico de gallo and chipotle sauce then topped with our cheese and chipotle sauce.
Casa Dinner Specialties
Chiles Poblanos.
2 whole poblano peppers stuffed with cheese, egg battered and covered with ranchero sauce then sprinkled with queso fresco. Served with rice, beans, sweet combread and three com or flour tortillas.
Chilaquiles
Com tortillas sautéed with your choice of chicken or beef tips and ranchero sauce. Served with shredded cheese. Nice, lettuce, sour cream and pico de gallo. Add shrimp for addition chaarge.
Tierra y Mar
Shrimp, chicken and scallops grilled with tri-colored peppers, zucchini, squash and onions. Served on a bed of rice and topped with cheese sauce.
El Comal
Grilled chicken breast, grilled shrimp, thin strips of arrachera, steak and grilled chorizo (mexican sausage) served in an authentic old mexico skillet, served with rice, beans, grilledgreen onions, a toreado pepper and three com or flour tortillas.
Chile Codorado or Verde
Chicken or pork simmered in our orados cr green sauce and sprinkled with que cowed with rice, beans, sweet cornbread and the corn, or flour tortillas.
Carnitas
Slow cooked specially seasoned pork tips, served with rice, beans, jalapeño, and avocado slices, a tossed salad, sweet cornbread and three com or flour tortillas.
Pollo y Camarones
Grilled chicken breast and five grilled shrimp all covered with cheese sauce and placed on a bed of rice served with beans, sweet cornbread and three corn or flour tortillas.
Paella
Grilled steak, chicken, shrimp and crab meat tossed with peppers, onions, tomatoes and rice. Topped with cheese sauce and served with three corn or flour tortillas.
La Casa Cheese Steak
A soft flour tortilla filled with thin sliced steak, grilled onions, pico de gallo, cheese sauce, lettuce and shredded cheese. Served with rice and beans.
Fajabo
Delicious combination of chicken and steak, grilled onions, tomatoes and bell peppers, then topped with cilantro and queso fresco. Served on a bed of rice with three corn or flour tortillas.
Molcajete
You have to see it to believe it! Steak, chicken and shrimp grilled with peppers, onions and tomatoes, topped with Monterey jack cheese and special red sauce. Served sizzling hot in an authentic Mexican molcajete. Lettuce, rice, beans, sour cream and pico de gallo all served along side. Also with three com or flour tortillas.
Queso Fundido
Mexican sausage grilled with peppers and onions, covered with cheese sauce and shredded cheese, served sizing in a authentic mexican molcajete volcanic rock. Served with rice beans and pico de gallo.
La Casa Special
1 chicken burrito and one chicken enchilada, topped with lettuce, sour cream, pico de gallo, shredded cheese and sliced avocado.
Taquitos Mexicanos
Four rolled corn tortillas stuffed with seasoned, beef tips or chicken, then deep fried to a golden brown. Served with lettuce, sour cream and special sauce on the side.
La Casa Nachos
Cheese nachos served with grilled steak and grilled chicken, topped with lettuce, sour cream and pico de galla.
Cheesy Beef
Slices of marinated ribeye steak topped with cheese sauce. Served with rice, beans, sweet cornbread and three com or flour tortillas.
Pollo Acapulco
Chicken breast grilled with shrimp and crab meat, then topped with cheese sauce. Served with rice, beans and three corn or flour tortillas.
Tamale Dinner
2 tamales topped with ground beef and beans covered with your choice of red or green sauce and sprinkled with queso fresco. Served with rice and beans.
Chiles Rellenos
2 poblano peppers stuffed with potato, cheese and beef tips, then dipped in egg whites and flour and deep fried to perfection. Topped with ranchero sauce and queso. Fresco. served with rice, beans, sweet combread and three corn or flour tortillas.
Nachos Supremos
Cheese nachos served with black beans and ground beef, shredded chicken and beef tips topped with cheese dip lettuce sour cream pico de gallo and queso fresco.
Del Mar from The Ocean
Camaron Acapulco
Bacon-wrapped shrimp, fried and topped with ranchero sauce and melted cheese and sprinkled with queso fresco. Served with lettuce, tomato, sour cream, rice and sweet combread.
Camarones a la Diabla
Grilled shrimp sautéed in a spicy à la diabla sauce and sprinkled with queso fresco, served with rice and tossed salad.
Seafood Molcajete
A seafood lovers dream come true. Shrimp, scallops and tilapia grilled with broccoli peppers onions and tomatoes, topped with monterey jack cheese and secret red sauce. Served sizzling hot in an authentic mexican molcajete. Lettuce, sour cream, pico de gallo, rice and beans all served along side.
La Casa Seafood
Grilled tilapia fillets topped with grilled shrimp and served with white rice, lettuce and mixed vegetables.
Grilled Shrimp
Shrimp grilled with mixed vegetables. Served with white rice and a side salad.
Camaron Yucatan
Grilled marinated shrimp cooked with bell peppers, onions, squash and zucchini. Served with sour cream, salad and rice.
Arroz con Mariscos
Grilled marinated shrimp and scallops served on a rice and topped with red ranchero and cheese sauce. Served with lettuce, sour cream and sweet combread.
Tacos del Mar
Tacos del mar. three tacos with you choice seasoned grilled tilapia, mahi mahi or lobster meat, pico de gallo, lettuce, chipotle sauce and sprinkle with queso fresco. Served with of side of white rice or mexican rice.
Veracruz Plate
Grilled shrimp cooked with mushrooms, green onions and tomatoes. Served with rice, beans, sweet cornbread and three flour or corn tortillas.
Pescado Yucatan
Tilapia grilled with bell peppers, onions squash and zucchini. Served with sour cream radishes and white rice.
Fajitas del Mar
Shrimp and scallops grilled with onions, bell peppers and tomatoes, served in a hot skillet. Lettuce, beans, sour cream and rice served along side.
Shrimp Nachos Fajita
Grilled shrimp cooked with onions, bell peppers and tomatoes covering cheese nachos. Topped with lettuce, sour cream and tomatoes.
Lobster Nachos
Cheese nachos covered in lobster meat, tomatoes, cilantro and jalapeños.
Seafood Kabobs
Shrimp and scallops placed on two kabobs and charbroiled with bell peppers, zucchini, squash, onions and cherry tomatoes. Served with a bed of rice.
Shrimp Cocktail
Fajitas
Fajitas
Steak, chicken, or mix.
Fajitas Mexicanas
Chicken, steak and chorizo.
Taco Salad Fajitas
Shrimp Fajitas
La Casa Fajitas
Steak, chicken and shrimp.
Fajitas Tejana
Grilled chicken, steak, shrimp and chorizo.
Fajitas Gorda
A little bit of everything. Steak, chicken, shrimp,, chorizo, bacon, carnitas and monterey jack cheese.
Nacho Fajitas
Grilled chicken or steak fajitas covering cheese nachos. Topped with lettuce, sour cream, tomatoes and shredded cheese.
Quesadilla Fajita
An 8-inch flour tortid steak or chicken fajitas. Served with lettuce, black beans, sour cream and tomato.
Fajita Tropical
Shrimp, chicken and beef fajitas grilled then baked in a juicy half pineapple for a very unique flavor. Topped with ranchero sauce and melted cheese.
Pollo
Chori Pollo
Grilled half chicken breast with chorizo on top then covered with cheese sauce. Served with rice, beans and sweet cornbread.
Pollo Jalisco
Grilled marinated chicken covered with cheese sauce and ranchero sauce, grilled onions, tomatoes, mushrooms and sprinkled with queso fresco served on a bed of chips on top of a skillet with rice, beans and sweet cornbread.
Pollo Encremado
Served spicy or mild. Chopped chicken breast cooked with mushrooms and sour cream. Served with rice, beans and sweet cornbread.
Pollo Parilla
Grilled marinated chicken served with rice, beans and sweet cornbread.
Pollo Playa
Grilled chicken served on a bed of rice then covered in cheese sauce.
Pollo Ranchero
Grilled chicken breast covered with cheese sauce. Served with rice, beans and sweet cornbread.
Pollo Poblano
Grilled and marinated chicken breast covered with mild poblano sauce, cheese sauce and sprinkled with queso fresco. Served with rice, beans and sweet cornbread.
Pollo Sinaloa
Half chicken breast marinated in a special sauce, grilled and served with rice, beans, bell peppers, zucchini, squash and sweet cornbread.
Pollo Fundido
Grilled and marinated chicken breast covered with cheese sauce, pico de gallo and fried tortilla chips on top of a skillet.
Pollo Loco
Grilled chicken breast served with a tossed salad and rice.
Chipotle Chicken Skewers
2 juicy grilled chicken skewers drizzled with chipotle sauce resting on a bed of rice. Served with delicious blend of grilled veggies.
Steak
Carne Asada
Thin arrachera steak grilled with onions and served with rice, beans, toreado pepper, lettuce, shredded cheese, bell peppers, red onions and sweet cornbread,
Steak la Tampiquena
10 oz t-bone steak topped with tri-color bell peppers, onions and zucchini. Served with rice, beans, sweet cornbread and a tossed salad.
Steak Mexicana
10 oz t-bone topped with grilled bell peppers, onions and tomatoes served with rice, beans and sweet cornbread.
Steak Ranchero
10 oz t-bone topped with hot ranchero sauce sprinkled with queso fresco. Served with rice, beans and sweet cornbread.
Steak Jalisco
10 oz t-bone steak grilled with onions and bell peppers,
Topped with five grilled shrimp and queso fundido. Served with rice, beans, lettuce, sour cream and pico de gallo.
Vegetarian
Veggie Fajitas
Sautéed sliced mushrooms, tri-colored bell peppers, onions, tomatoes, broccoli, squash, and zucchini served in a hot skillet. Served with rice, beans, pico de gallo, sour cream, lettuce and three com or flour tortillas.
Enchiladas Verdes
Three potato enchiladas topped with green sauce and sour cream and sprinkled with queso fresco. Served with rice and beans.
Veggie Taco Salad
A crisp flour tortilla filled with grilled bell peppers, mushrooms, onions and tomatoes. Topped with cheese sauce, lettuce, sour cream and tomatoes.
Veggie Bowl
Served with rice, black beans grilled bell peppers, mushrooms, onions and tomatoes. Topped with shredded cheese, romaine lettuce, cabbage, sour cream and pico de gallo.
Avocado Tacos
3 soft avocado tacos with black beans served with cilantro, pico de gallo, radishes, a slice of lime and tomatillo sauce.
Enchiladas
Seafood Enchilada
3 enchiladas stuffed with grilled shrimp, peppers, onions, tomatoes and crab meat. Topped with enchilada sauce and sprinkled with queso fresco and served with a side salad.
Enchiladas Supremas
4 enchiladas, one beef, one chicken, one cheese and one bean. Topped with enchilada sauce, shredded cheese, lettuce, tomatoes and sour cream.
Enchiladas Mexicanas
3 chicken enchiladas topped with red enchilada sauce, lettuce, tomatoes and sour cream. Served with rice and beans.
Enchiladas Rancheras
2 cheese enchiladas topped with shredded pork adenchilada sauce. Served with lettuce, sour cream anmatoes.
Enchiladas Yolandas
3 enchiladas, one cheese, one chicken and one ground-beef. All topped with green salsa and served with rice and beans.
Spinach Enchiladas
3 enchiladas stuffed with cheese and spinach and topped with our enchilada sauce, melted cheese and cilantro. Served with white rice and black beans.
Street Tacos
Taco al Carbon
3 tacos stuffed with steak, cheddar cheese and cheese sauce. Served with a side of beans, pico de gallo and tomatillo sauce.
Tacos Deluxe
3 crunchy or soft tacos stuffed with grilled chicken or steak, lettuce, sour cream, tomatoes and shredded cheese.
La Casa Tacos
3 soft tacos stuffed with marinated steak. Served with cilantro, chopped onions, radishes, a slice of lime and tomatillo sauce.
Tacos Al Pastor
3 soft tacos stuffed with marinated pork, pineapple, onions, cilantro and radishes.
Tacos Pollo Loco
3 tacos with grilled chicken, onions, radishes. Cilantro and tomatillo sauce.
Tacos Carnitas
3 tacos with park, onions, radishes, cilantro and tomatilio sauce.
Tacos Arrachera
3 soft tacos stuffed with skirt steak servedwith cilantro, chopped onions, radishes, a slice of lime and tomatillo sauce.
Shrimp Tacos
3 soft shrimp tacos served with cabbage, pico de gallo and chipotle sauce, lime on the side.
Tacos de Alambre
3 soft tacos crilled teak, onions, pepper, pineapple, con an ited cheese tomatillo sauce and on side.
Tacos Chipotle
3 crunchy or soft tacos, stuffed with your choice grilled chicken or steak, lettuce, pico de gallo, our chipotle sauce and sprinkled with queso fresco.
La Casa Chimichangas
Chicken
Beef Tips
Grilled Chicken
Steak
Shrimp
Vegetables
Birria
Birria and Comsome
Slow-cooked beef in a spicy chill blend. Served in a rich broth with onions, ellantm and lime. Served with warm tortillas.
Quesa Birria
Try our authentic quesadilla birria 8 inch four tortilla cooked with our special seasonings filled with cheese and biria some cilantro and onions and of course enjoy with a side of its own brothi.
Birria Torta
Our famous biria served with cilantro, onions, monterrey jack cheese, fries with a side of its own broth.
Burrito Birria
12-inch flour tortilla stuffed with rice bima, cilantro, onions and of course to be enjoyed with a side of the birria broth.
Loaded Birria Fries
Crispy fries crowned with melted cheese juicy birria covered with our cheese sauce topped with green onions chopped cilantro and queso fresco.
Tacos Birria
3 soft tacos stuffed with our famous beef biria served with chopped onions, a slice of lime, tomatillo sauce and of hjoy with a side of its own broth.
Nachos Birria
Cheese nachos served with our famous juicy birria cheese sauce green onions chopped cilantro and queso fresco
Main
Quesadillas
An 8-inch flour tortilla served with, black beans, pico de gallo, sour cream and lettuce.
Torta & Fries
Refried beans, sour cream, lettuce, avocado, jalapeno, tomatoes, onion, grilled cheese.
Bowl
Blend of greens, pico de gallo, sour cream, cheese, black beans and rice.
Fiesta Fries
Hot, fresh fries topped with your choice grilled steak or grilled chicken, cheese sauce, green onions, queso fresco, and our chipotle sauce.
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Recent Reviews
Big menu with lots of options. Drinks to food the have it all.\n\nI had a burrito and took half of it home. My lovely bride had tacos and they were also delicious!! \n\nCheck out the photos.
November 2025
Always amazing! Everything I’ve ever ordered has been delicious, all of the staff is extremely friendly, and the restaurant is very clean and high quality. Always a recommendation from me!
October 2025
The Birrria Torta was one of the best I’ve ever had! We just moved here from west Texas and were very happily surprised flavorful and authentic the food was. Especially for under $30 for two people to be stuffed and had to bring food home with us. Going again very soon!
September 2025
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