Preheat oven 375℉. Grease a 9-inch round baking pan. Set aside.
Peel sweet potatoes and roughly chop. Grate using the grater or a food processor in batches. If using a food processor or blender, add some coconut milk to help process.
Transfer grated sweet potatoes to a large bowl, add coconut milk, coconut palm sugar, spices and salt.
Stir in flour to form a mostly smooth batter.
Pour batter into cake pan and bake for 45 minutes.
Combine all topping ingredients in a small bowl and pour evenly on the top of the pudding.
Return pudding to oven and bake for another 45 minutes or until top is golden brown.
Delicious served alone or with coconut whipped cream.
Please double the flour if using the regular American sweet potato variety.