▁new found ▁veget arian ism . ▁Re action ▁at ▁school ▁is ▁no ▁better ; ▁when ▁Lisa ▁requests ▁a ▁veget arian ▁alternative ▁to ▁the ▁c af eter ia ▁food , ▁Princi pal ▁Sk inner ▁labels ▁her ▁an ▁" agit ator ". ▁After ▁her ▁second - grade ▁class ▁is ▁forced ▁to ▁watch ▁a ▁Me at ▁Council ▁propag anda ▁film ▁st arring ▁T roy ▁Mc Cl ure ▁which ▁critic izes ▁veget arian ism , ▁Lisa ' s ▁class m ates ▁te ase ▁and ▁sh un ▁her . ▁ ▁Je alous ▁of ▁Ned ▁Fland ers ' ▁bar bec ue , ▁H omer ▁hosts ▁his ▁own , ▁complete ▁with ▁ro ast ▁p ig . ▁Lisa ▁makes ▁gaz p ach o ▁as ▁an ▁alternative ▁to ▁meat , ▁but ▁H omer ' s ▁guests ▁rid ic ule ▁her . ▁After ▁H omer ▁in ad vert ently ▁f li ps ▁a ▁bur ger ▁into ▁her ▁room ▁which ▁lands ▁on ▁her ▁face , ▁Lisa ▁is ▁en rag ed . ▁To ▁stop ▁the ▁guests ▁from ▁e ating ▁the ▁ro ast , ▁she ▁uses ▁a ▁r iding ▁m ower ▁to ▁drive ▁away ▁with ▁the ▁p ig ▁in ▁to w . ▁H omer ▁and ▁Bart ▁ch ase ▁her , ▁but ▁she ▁push es ▁the ▁p ig ▁off ▁a ▁slope . ▁It ▁roll s ▁into ▁a ▁river ▁and ▁is ▁shot ▁into ▁the ▁air ▁by ▁a ▁dam ▁sp ill way ' s ▁su ction . ▁ ▁At ▁home , ▁H omer ▁is ▁fur ious ▁at ▁Lisa ▁for ▁ru ining ▁his ▁party . ▁She ▁re bu kes ▁him