I mean obviously corn, potatoes, tomatoes and plenty else is very common but do did we or do we still prepare food in any way we learned from people originally in our country?
There is a related question that has been answered by
u/mictlantecuhtli
found here: https://www.reddit.com/r/AskHistorians/comments/71cyfg/what_do_we_know_about_native_american_cuisine/