INGREDIENTS
2/3 cup
Egg whites
4
Eggs, Large
1 tbsp
Baking soda
1 1/2 cups
Cocoa powder, Unsweetened
1/4 tsp
Cream of tartar
1 1/2 cups
Dark chocolate
4 cups
Flour
1 1/2 tsp
Salt
1 pinch
Salt
5 1/3 cups
Sugar
4 sticks
Butter, Unsalted
1 cup
Heavy whipping cream
1 1/3 cups
Sour cream
2 cups
Guinness stout
3 tbsp
Irish whiskey
5/16 cup
Water