Pupusas y Mas is now open in Richardson. The business, which launched Dec. 20, is located at 400 N. Coit Road, Ste. 1901, Richardson. The restaurant has the same owner as Las Casitas Tacos Y Pupusas in North Dallas. The eatery serves a range of classic Central American dishes, including pupusas, a traditional Salvadorian corncake filled with beans and cheese or meat. 469-930-5116. www.lacasitatacos.com