Qdoba Mexican Grill 14169 Manchester Rd, Ballwin, MO63011 Qdoba Mexican Grill has been serving burritos, quesadillas, tacos, salads and other Tex-Mex dishes since 2005. It also…More offers a wide variety of sauces, including its signature queso sauce and Mexican BBQ sauce. Beer is also served. Qdoba Mexican Grill offers several seating options for those who wish to dine in, including barstools and outdoor seating. It also offers take-out and catering services.