In a medium size bowl, soak Glutinous rice for an hour. Set aside.
In a different bowl, mix 3/4 cup sugar, 1 teaspoon salt with coconut milk.
When rice is ready, put it in a large flat pan, and add in the coconut mixture.
Add remaining salt and sugar and mix completely
Turn on the heat to medium and let the rice boil. Cook rice until coconut milk is evaporated and rice is half cook.
Let Suman cool and wrap with banana leaves.
When Suman are wrapped, put them into a deep saucepan,one that encase the suman tightly so that it will not float around, and add water to cover. Cook Suman for an hour.