Inquire from him submissively and render service unto him. The self-realized soul can impart knowledge unto you because he has seen the truth. Srila Prabhupada, renowned as India's greatest cultural and spiritual ambassador to the world, personally instructed his disciples in the art of preparing and distributing prasadam . Furthermore, in his books and public lectures, he extensively explained the Vedic philosophy underlying the practice of offering food to Krishna. The important thing is that we simply have to try to learn how to love Krishna.
Love begins with give and take.
We give something to our lover, he gives something to us, and in this way love develops. Anyone can enter into this loving transaction by offering vegetarian foods to Krishna and accepting the remnants as prasadam.