Gateau aux patates douces

Ingredients

3lb sweet potatoes (peeled and steamed (or boiled))
4 eggs
400ml coconut milk (one can (original recipe called for 450ml, but I used less because I usually prefer denser textures))
2 limes (zest only)
somecinnamon powder (to taste)
1 cup sugar
100ml old rhum

1.	Prepare a caramel to coat bottom of pan. Add sugar, water and a few drops of lemon juice into a pan, cook on medium heat until the mixture turns brown. Remove and immediately coat the pan (8x8)
2.	In a large bowl, mix all the ingredients until smooth Pour it into the mold previously topped with caramel. Bake 90 minutes at 450°F.

Adapated from: http://www.macuisinecreole.fr/2011/10/rencontre-culinaire-avec-jo%C3%ABlle-de-laval-cr%C3%A9atrice-du-portail-terrelocalenet.html