The Museum of South Texas History welcomes chef and author Melissa Guerra to the Sunday Speaker Series presentation, “Three Traditional Desserts of the Wild Horse Desert,” at 2 p.m. on Sept 25.Guerra will discuss details about her book, “Dishes of the Wild Horse Desert,” and sample desserts: cajeta de leche de cabra, dulce de frijol and mesquite flour chocolate chip cookies. The desserts feature regional ingredients — and attendees will have a chance to taste all three.A book signing will follow the presentation. Guerra’s book, “The Texas Provincial Kitchen,” is available for purchase at the Museum Store.Museum staff will also ...