INGREDIENTS
1
Egg plus 1 egg yolk, large
1 1/2 tsp
Baking powder
1/2 tsp
Baking soda
1/2 cup
Brown sugar, light
1 cup
Cocoa, unsweetened
1 1/4 cups
Flour
1 cup
Powdered sugar
5/8 tsp
Salt
3/4 cup
Sugar
2 1/4 tsp
Vanilla
1/4 cup
Oil
2 tsp
Espresso, instant
3 tbsp
Butter, unsalted
1/4 cup
Greek yogurt, plain fat-free
11/16 cup
Milk
1/2 cup
Water