# Put the cold milk
, starch, granulated sugar
and yolk into a pot which is not aluminium, mix it by a beater before placing it over the heat.
# Place the pot over medium heat, cook it by stirring constantly, remove it from the stove when it reaches to the consistency of milk
# Blend the egg white with 1 pinch salt until it turns to foam.
# Ad the grated pear
and grated lemon
rind into the tepid pudding, and stir it. Add the mixture of egg white and salt in it finally.
# Wet 4 small bowls. Pour the parfait into the bowls. Place the bowls into the freezer.
# Remove it from the freezer after freezing it overnight. Reverse the bowls onto the service plates.
# Wait for the parfaits fall onto the service plates without doing anything else to fall them. (About 15 20 minutes)
# You can garnish its surface with pounded walnut
or coconut before serving.