INGREDIENTS
1
Egg, large
1/2 tbsp
Corn syrup
2 cups
All-purpose flour
1 tbsp
Baking soda
5 oz
Bittersweet chocolate
1/2 cup
Cocoa powder, Dutch-process
3/4 tsp
Salt
1 cup
Sugar
3/4 cup
Canola oil
1
Vegetable oil spray
1 cup
Coffee, strong
1/2 tbsp
Butter, unsalted
1 cup
Buttermilk
1/3 cup
Heavy cream