Before I get into this could I just warn you about something? There is a product on the market called low fat creme fraiche. It is a silly idea, because if you are going to use creme fraiche then ...

Heat 3 cups cream in a medium saucepan just until bubbles form around the edge. Stir in 1/3 cup castor sugar. Beat 6 extra-large free-range egg yolks until pale. Very gradually, lightly whisk in the ...