At least 100 varieties of dishes, including 15 types of 'payasam', a sweet preparation, were served, BJP sources said.
NDA partners in Kerala, BDJS President Tushar Vellapally, Janadhipatiya Rashtreeya Sabha of tribal leader C K Janu, P C Thomas, former union minister heading a faction of Kerala Congress, A N Rajan Babu who leads a JSS faction, were among those joined Modi for lunch.
Janu later criticised some of the policies of the Centre.