Beat the eggs, egg yolks, granulated sugar, and salt in a double boiler until creamy, then place bowl in ice water and beat until cold.
Warm the apricot marmalade and honey in a double boiler, stir until smooth, and mix with the egg.
Stir in the grappa.
Whip the cream halfway and fold in.
Fill a terrine pan and freeze overnight.
Let thaw slightly before serving, so that the parfait is not too hard.
Notes / Tips / Wine Advice:
This classic ice cream dish, also called a soufflé glace, looks particularly attractive if you line the terrine with baumkuchen slices before filling it with the parfait.