Here are lists of foods that originated in the Americas.
http://en.wikipedia.org/wiki/List_of_food_origins
Think about tomatoes in sauces in Italy and potatoes in Ireland.
Name 4 countries that are know for "specialty" foods or dishes that they would not have been able to create had the columbia exchange not occurred:
3 answers
Mexico and India
I think your question intends for you to find countries outside the Americas that use food that originated here.
What American-originated food is popular in India?
What American-originated food is popular in India?