I wonder how an American pronounces…
The word lettuce has a pronunciation point that makes American English different from other Englishes: double tt = flap t [link]
[Note: Click on the pictures to enlarge them.]
Most lettuce is grown on farms.
Look at this garden planted with 7 types of lettuce.
This cheeseburger has a hamburger patty
topped with a slice of cheese
and lettuce, pickle, tomato, onion
on a sesame seed bun.
If you want to become an expert on lettuce,
here is a slide project by Rameesa Salim. [link]