Peel the oranges and cut fine strips from their peel.
Briefly boil the strips in a little water, then rinse and drain when cool and marinate in the liqueur.
Using a kitchen knife, remove the white skin from the orange fillets.
Mix the cream with the tomato ketchup, mayo, orange strips, a little lemon and orange juice, season.
Distribute the orange fillets as well as – for example – shrimps o. Ae. evenly on coupe glasses. Pour the sauce on top.