Mmmm... marshmallows (in There's No Disgrace Like Home)
Mmmm...chocolate (in Krusty Gets Busted )
Mmmm... Ooh.. Macamadamia nuts(in Bart's Dog Gets an F )
Mmmm... spaghetti (in Treehouse of Horror II )
Mmmm... purple (in Homer Defined)
Mmmm... beer (in Lisa's Pony)
Mmmm... salty (in Lisa's Pony )
Mmmm... the land of chocolate (in Burns Verkaufen der Kraftwerk )
Mmmm... crumbled-up
cookie things (in Lisa the Greek )
Mmmm... potato chips (in Homer
at the Bat )
Mmmm... strained peas (in Homer Alone)
Mmmm... snouts (in Dog of Death)
Mmmm... fattening (in Homer the
Heretic )
Mmmm... Burgher (in Itchy and Scratchy: The Movie)
Mmmm... soylent green (in Itchy and Scratchy: The Movie)
Mmmm... shrimp (in The New Kid on the Block)
Mmmm... grapefruit
(in Brother from the Same Planet)
Mmmm... organized crime (in
Last Exit to Springfield)
Mmmm... beer (in So It's Come to This:
A Simpsons Clip Show)
Mmmm... beer (in Whacking Day)
Mmmm... sixty four slices of American cheese (in Rosebud)
Mmmm... invisible cola (in Marge on the Lam)
Mmmm... candy (in
Marge on the Lam)
Mmmm... convenient (in Marge on the Land)
Mmmm... forbidden donut (in Treehouse of Horror IV)
Mmmm... business deal (in Treehouse of Horror IV)
Mmmm... free
goo (in Boy Scoutz 'N the Hood)
Mmmm... apple (in Boy Scoutz 'N
the Hood)
Mmmm... hamburgers (in Boy Scoutz 'N the Hood)
Mmmm... foot-long chili dog (in The Last Temptation of Homer)
Mmmm... Marge (in The Last Temptation of Homer)
Mmmm...
mediciney (in Deep Space Homer)
Mmmm... sacrilicious (in Homer
Loves Flanders)
Mmmm... elephant fresh (in Bart Gets an Elephant)
Mmmm... caramel (in Bart Gets an Elephant)
Mmmm...
bowling fresh (in And Maggie Makes Three)
Mmmm... urinal fresh
(in And Maggie Makes Three)
Mmmm... slanty (in Homer vs. Patty
and Selma)
Mmmm... incapacitating (in The Springfield Connection)
Mmmm... beer nuts (in A Star is Burns)
Mmmm...
something (in Another Simpsons Clip Show)
Mmmm... sandwich (in
Selma's Choice)
Bonus Mmmm lines:
Wiggum: Mmmm, engine-block eggs (in Marge on the Lam)
Homer:
Ingredients: Salt, artificial honey-roasting agents, pressed peanut
sweepings... Mmmm (in Boy Scoutz 'N the Hood)