INGREDIENTS
1
Egg yolk
2
Eggs, large
1 tbsp
Corn syrup, white
1 1/3 cups
Mayonnaise
2 2/3 cups
All purpose flour
1/4 tsp
Baking powder
1 1/4 tsp
Baking soda
1 cup
Brown sugar, dark packed
1 cup
Cocoa
3/4 cup
Cocoa powder, dark
1 1/2 cups
Confectioners' sugar
10 oz
Dark chocolate
4 oz
High quality 70% cacao bittersweet chocolate
1 pinch
Salt
1 cup
Sugar
2 1/2 tsp
Vanilla
2 1/4 cups
Butter
1/2 cup
Sour cream
1 3/4 cups
Coffee or water, dark
1/2 cup
Coffee (,hot and double strength)