▪️Custard sauce method:
1. Add sugar to the egg yolk and stir evenly
2. Sift in corn starch and stir until there is no dry powder
3. Pour milk + coconut milk + freeze-dried coffee into the pot and heat
4. Pour the heated coffee milk into the egg yolk paste, stirring while pouring, then pour it into the milk pot and stir continuously until it is thick, then pour it into a bowl, cover it with plastic wrap, and put it in the refrigerator to cool down
5. Whip the refrigerated custard sauce until smooth, then pour in the whipped cream and put it into a piping bag, squeeze it into the cake and sprinkle with coconut flakes.