My favourites are:
Ristorante La Badessa
Piazza Carlo Emanuele II, 17 - 10123 Torino
Tel. 011.83.59.40

Imbianchini & Decoratori Ristorante Trattoria
Via Francesco Lanfranchi, 28 - 10131 Torino
Tel 011.819.06.72

Tre galline
via Bellezia, 37 - 10132 Torino
Tel. 011.436.65.53

L'Osto del Borgh Vej
Via Tasso, 7 - 10122 Torino
Tel. 011.436.48.43

These are walkable distance from SITEA or just a 5 minutes taxi.
Let me know if you need more suggestions: torino is my hometown so I could provide a broader selection

Cheers
maclover