Directions

Preheat oven to 275° F

In a medium saucepan, heat grapefruit juice, sugar, and heavy cream until warm. Temper the liquid with egg yolk and strain. Pour liquid into ramekins and bake in a water bath until set but center is still slightly wobbly. Chill until needed.

To serve
Sprinkle the surface of each ramekin evenly with a layer of sugar. Using a blow torch or broiler, caramelize the sugar until golden.