You will watch The Simpsons Season 7 Episode 5 – Lisa the Vegetarian online for free episodes with high quality. Online episode guide, The Simpsons Season 7 Episode 5 – Lisa the Vegetarian Lisa the Vegetarian After a visit with a lamb at a petting zoo, Lisa decides to become a full vegetarian. She tries to draw others towards it, but her efforts are wasted. At the same time, Homer decides to throw a barbecue and Lisa is outraged when those in attendance laugh at her suggestion of eating Gazpacho. She ruins the barbecue and after refusing to apologize to Homer, leaves. She goes to the Kwik-E-Mart and meets Apu who reveals he is a vegan and tells Lisa to be tolerant and not go pushing her own views on everyone else. Lisa apologizes to Homer, admitting she had no right to ruin his barbecue.