Supermercado La Joliet is a small, affordable store that offers a variety of delicious Mexican food and groceries. It functions as both a supermarket and a handmade food restaurant. Customers praise the best carnitas in Joliet, along with a great selection of fresh fruits, vegetables, and quality meats. The store serves tasty tacos, gorditas, and quesadillas, with a kitchen inside that closes at 2 pm. They also sell deep-fried catfish, which is highly recommended, often enjoyed outside after purchase. The store provides quick service, especially during lunch, with popular items like asada and chorizo con papa gorditas. Despite some parking lot concerns, visitors enjoy the reasonable prices and the authentic, homemade flavor of the food.