UW-Madison dietetic and nutrition students will be this weekâ??s guest breakfast team, with help from chef David McKercher, Mermaid Café, at the â??Taste of the Marketâ? Saturday at the Dane County Farmersâ?? Market from 8:30 to 11 a.m. at the Madison Senior Center, 330 W. Mifflin St. Farmersâ?? market hours are 8 a.m. to noon.