Yema Cake | Easy Yummy Yema Cake

Ingredients
Cake
1 1/4 cake flour
1/2 cup sugar
1/2 tbsp baking powder
1/2 tsp salt

4 egg yolks
1/2 cup water
1/2 tsp orange powder
1/4 cup oil

Meringue
8 egg whites
1 tsp cream of tartar
1/2 cup sugar

Yema
4 egg yolks
1 ¹/2 tbsp butter
1 tbsp corn starch
1/2 cup evap milk
1 can condensed milk
1/2 pack all purpose cream
¹/2 tsp vanilla