1.Wash Thai Sweet Rice very well and soak for 4-5 hours.
2. Drain off water and steam the rice and gently mix the rice to ensure even cooking.
3. While rice is cooking, mix together 1/2 can of coconut milk, 1 cup sugar and 1/4 tsp salt and vanilla powder. Mix well and keep aside.Once rice is fully cooked mix the mixture with the rice and keep it aside for an hour on a very low flame.
4. In a small skillet (on a low flame), mix together 1/2 can of coconut milk, 1/2 tsp corn starch and 1 Tbsp sugar.
5. Fill the measuring cup with the sticky rice and press gently to form a mould.Tap the rice out onto a serving plate and add sliced mangoes to the side.Pour the cooked sauce over the rice prepared in step 4.Garnish it with sesame seeds ..