Osteria Nonna Gina, best authentic home-style cooking in Siena. Chef Lella's grandmother's recipes inspire her menu. Closed on Mondays. Rustic dining room and a few tables outside, friendly service by husband Dado and daughter Elisa. Located a short 7-minute walk up from the Duomo, walk along Via Stalloreggi to an intersection, to address: Pian dei Mantellini 2, 53100 Siena, info@osterianonnagina.com, tel. 0577-287-247 ($)*