INGREDIENTS
1
Egg yolk
2
Eggs
3/4 cup
All-purpose flour
1 tsp
Baking powder
1/2 cup
Brown sugar, light
3 oz
Chocolate, unsweetened
1/2 cup
Granulated sugar
1 1/4 cups
Powdered sugar
1/2 tsp
Salt
1 3/4 tsp
Vanilla
5 1/4 tsp
Espresso, instant powder
1 cup
Butter, unsalted
1 1/2 tsp
Heavy cream