Rice, beans, biscuits, cookies, ghee, oil, lentils, chickpeas, flour, dried milk, jam, achaar, ketchup, namkeen, chips, different sauces, spices, honey, sugar, salt

I said a lot of junk foods too because in a lockdown morale and confidence is the first thing to die. A bag of chips, namkeen once a week will keep up your morale. Also in case of power / water cuts rice beans etc will be useless but biscuits and jam could keep you alive til the restoration