INGREDIENTS
2
Egg yolks, large
4
Eggs, large
2 1/4 tsp
Baking powder
3 1/4 cups
Bittersweet chocolate
2 1/8 cups
Brown sugar, light
2/3 cup
Cocoa powder
1 1/2 cups
Flour
10 1/2 oz
Milk chocolate, good quality
1
Powdered sugar
1/2 tsp
Salt, fine
1 cup
Coffee, black
1 1/4 cups
Butter, unsalted
1 3/4 cups
Heavy cream
2/3 cup
Sour cream