"He calls for immediate follow through in implementing the agreed principles, including the full end to hostilities and the withdrawal of forces to previous positions," Mr Ban's spokesperson said in a statement on Wednesday.
The plan was proposed by President Nicolas Sarkozy of France.
"He is prepared to use his good offices toward the restoration of peace and security in the region," the statement added.
On Wednesday Mr Ban highlighted concern about the humanitarian situation in the region, with the Secretary-General urging all parties "to provide full and safe access for humanitarian organizations to the regions affected by the conflicts."
The biscuits will augment in-country food stocks which WFP started distributing over the weekend to thousands of people.
The agency has been providing 10-day food rations to more than 4 500 displaced people living in shelters in Tbilisi.
It has also identified bakeries near areas where internally displaced persons (IDPs) have concentrated, and the agency will supply wheat flour to make bread for distribution to the displaced.
WFP is coordinating food assistance and offering logistical support to other humanitarian organisations, drawing on capacity from its existing operation in the country.
On Wednesday a humanitarian airlift - chartered by the UN High Commissioner for Refugees (UNHCR) - arrived in Georgia, bringing 34 tons of tents, jerry cans, blankets and kitchen sets for those in need.