Vietnamese Honey Comb Cake

Vietnamese honey comb found the recipes from here, I change the recipes into 3 whloe eggs and 5 egg yolk.

Ing:
-200ml thick coconut milk/cream (200ml = 1/2 can)
-1 cup sugar
-3 eggs and 4/5 egg yolks
-2 cups tapioca starch
-2 1/2 tsp baking powder (single acting, NEVER use double acting)
-pandan leaves or extract (optional)

What to Do:
1) Boil together coconut milk and sugar (add pandan leaves to 'syrup'
if you want) until sugar dissolves, cool compleatly.
2) Mix together baking powder and tapioca.
3) Beat eggs and add syrup (1) then add to tapioca mix (3). Mix
everything together until smooth.
4) bake at 350'F for about 45-50 mins, until golden