INGREDIENTS
1
Egg
2 cups
All-purpose flour
1/2 cup
Cocoa powder, unsweetened
1 cup
Granulated sugar
1 1/2 tsp
Kosher salt
8 oz
Semi-sweet or dark chocolate
3 tsp
Vanilla
1 1/3 tbsp
Espresso, instant powder
2 sticks
Butter, unsalted
6 1/3 tbsp
Heavy cream