Preheat oven to 300 degrees F.
Heat heavy cream and sugar over a double boiler until the sugar is dissolved. Add egg yolks and orange concentrate. Stir to blend well. Fill into desired dishes and bake in a water bath in the oven for approximately 1 to 1 1/2 hours until internal temperature of brulee is 170 degrees F. Cool overnight. Sprinkle granulated sugar on top and flame with a gas torch or carefully broil until sugar is caramelized.
This recipe was provided by a chef, restaurant or culinary professional. It has not been tested for home use.