Some good options for marigot (we only do lunch time in that area)

bakery/coffee
https://www.wearesxm.com/restaurants/chez-fernand/

2 nice lunch places

La Petite Auberge
https://www.tripadvisor.com/Restaur...t_Saint_Martin_St_Martin_St_Maarten.html
Be Kool
https://www.st-martin.org/us/restaurant/be-kool/