INGREDIENTS
1
Egg, large
1 1/2 cups
All-purpose flour
1 tsp
Baking powder
1/2 cup
Cocoa powder, good-quality unsweetened Dutch-process
1/2 tsp
Salt
1 1/2 cups
Sugar
1 1/2 tsp
Vanilla extract, pure
1/2 cup
Vegetable shortening
1/2 cup
Butter, unsalted