A Recipe For Friendship

What determines friendship? What ingredients are necessary for a true friendship to hold forth? Is it someone who calls you on the phone a few times a week? Or someone who goes for morning runs with you? How about someone you share a meal with once a week or go to church with on Sundays? Is it someone who listens to you, cries with you, laughs with you?
Or is it someone who goes shopping with you on Saturdays?
I have