Mirepoix (cuisine)
Similar flavour bases include the Italian "soffritto", the Spanish "sofrito", "refogado/sufrito" (braised onions, garlic and tomato) from Portuguese-speaking nations, the German "suppengrün" (leeks, carrots and celeriac), the Polish "włoszczyzna" (leeks, carrots, celery root and parsley root), the US Cajun / Creole holy trinity (onions, celery and bell peppers), and possibly the French "duxelles" (mushrooms and often onion or shallot and herbs, reduced to a paste).
List of cuisines of the Americas
There is even much diversity within each previous colonial groupings. While both Trinidad and Jamaica were both British colonies and share similar cooking styles, the scope of dishes in Trinidad are different and more diverse due to a very different population make up. 
The similarities in the larger region lie mostly in the fruits and vegetables consumed and the ingredients used in cooking, with the use of root vegetables, plantains, beans, and rice, fish and seafood being a common denominator. In the post independence and post colonial era, and with globalization in the 1990s cultural and food similarities between the previous British, still French and Dutch Island and territories were magnified.