For large-scale shopping of food and basic household products the best and cheapest way is to drive to the Eurospin mall in Manduria (about 10 kilometers from Villa Edina). See map for Eurospin shops in Salento:

Per le spese importante di prodotti alimentari e prodotti di base per la casa il più facile ed economico è di andre al centro commerciale Eurospin a Manduria (circa 10 chilometri da Villa Edina).

Address of the Manduria Eurospin: Via Roma, Manduria, 74024. (See below map to find the Eurospin in Maduria)

Orario continuato: dal lunedì al sabato dalle 8.00 alle 20.30

Opening hours: Monday to Saturday from 8.00 to 20.30

Webpage of the Eurospin mall in Manduria:

http://eurospin.it/dettpv.cfm?idpv=603282

You have also Lidl shops in Salento (see the following map):