I love a good salad. Especially with romaine lettuce. Romaine lettuce is more tolerant of heat.
Me too! Interesting, yeah because iceberg lettuce gets all brown and gross and junk 
Lettuce is mostly used in salads, but can be found in other foods. Such as soups, sandwiches, and tacos.
Right yeah, I think its okay in soups but I dont like it on my sandwiches and tacos. Is it used in anything else?
I can't think of any. I do know that mexican street food is some of my favorite that lettuce is used in. It is used on street tacos, tostadas, fajitas, and many others. You can also use fresh fruit and vegetables on these items.
Oh yeah that sounds so good, now I want some Chipotle for dinner Lol! I have never heard of fruit on them however, that is interesting, what fruit do you put on them?
I don't put any fruit on mine, but I have seen people use mango before. I also like tomatoes, beans, and rice on my tacos. 
Oh yeah I forgot about mango! that sounds pretty good!
Mango
Mangoes are juicy stone fruit (drupe) from numerous species of tropical trees belonging to the flowering plant genus "Mangifera", cultivated mostly for their edible fruit.
The majority of these species are found in nature as wild mangoes. The genus belongs to the cashew family Anacardiaceae. Mangoes are native to South Asia, from where the "common mango" or "Indian mango", "Mangifera indica", has been distributed worldwide to become one of the most widely cultivated fruits in the tropics. Other "
are made into an oil. Most lettuce is used in salads, either alone or with other greens, vegetables, meats and cheeses. Romaine lettuce is often used for Caesar salads, with a dressing that includes anchovies and eggs. Lettuce leaves can also be found in soups, sandwiches and wraps, while the stems are eaten both raw and cooked. The consumption of lettuce in China developed differently from in Western countries, due to health risks and cultural aversion to eating raw leaves. In that country, "salads" were