(This joke is best retold using hand gestures to describe the vegetables) ….
….
Three Nuns left the convent to do some shopping at the open-air farmers market. When they returned to the convent, they told the others about the selection of fresh vegetables …

One nun said, “You should have seen the carrots! They were this big around {make a circle with both thumbs and index fingers} and this long” {palms about 10-12 inches apart.}
One elderly nun, who was hard of hearing, piped up, “Father who?”