Oscar's Taco House is an informal Mexican restaurant located in San Antonio, offering a variety of classic Mexican dishes in a simple environment. The restaurant is known for its great food, with many reviewers praising the quality of their meals, particularly the puffy tacos. The service is also consistently good, with many reviewers noting that the staff is friendly and attentive.The restaurant has a cozy and casual atmosphere, making it a great spot for families and groups. The prices are reasonable, with most meals falling in the $10-$20 range. One of the highlights of the restaurant is its great tea selection, which is a nice touch.However, there are a few issues that have been reported by some reviewers. Some have noted that the drive-through service can be slow and inaccurate, with orders often not being fulfilled correctly. Additionally, some reviewers have reported that the restaurant can be quite crowded, making it difficult to find parking and seating.Overall, Oscar's Taco House is a great option for those looking for classic Mexican cuisine in a casual and welcoming environment. While there may be some issues with the drive-through and crowds, the restaurant's good food, friendly service, and reasonable prices make it a great choice for many reviewers.