INGREDIENTS
4
Eggs, large
2 1/2 cups
All-purpose flour
1 tsp
Baking soda
1/2 cup
Chocolate, semisweet
1 cup
Chocolate, unsweetened
1/2 tsp
Cinnamon, ground
1/2 cup
Cocoa powder, unsweetened
1 tsp
Salt, coarse
2 cups
Sugar
1 tsp
Vanilla extract, pure
1/2 cup
Walnuts
1 1/3 cups
Butter, unsalted
1 cup
Buttermilk
2/3 cup
Heavy cream
2 tbsp
Rum or brandy