INGREDIENTS
1
Egg yolk, large
1/4 cup
Corn syrup
70
3 1/2 ounces extra-bittersweet chocolate
1 1/4 cups
All-purpose flour
1/4 cup
Cocoa, unsweetened
9/16 cup
Confectioners' sugar
1
Fleur de sel
1 pinch
Salt
2 cups
Sugar
3/4 tsp
Vanilla extract
1/2 cup
Butter, salted
1/2 cup
Butter, unsalted
2 tbsp
Creme fraiche
1 cup
Heavy cream
1/2 cup
Water