How choshuv does mishloach manos need to be. Can one give some cookies and candy. Is that good for mishloach manos?
Yes, this is fine.
However, the food should ideally be of a respectable quantity according to the standards of the sender and recipient. Therefore, one should send a nicer package to a wealthy person than to a poor person, and a wealthy person should send a nicer package than a poor person.
The reason for this is that the purpose is to induce friendship and fellowship.