INGREDIENTS
1
Egg, large
1 3/4 cups
All-purpose flour, UNBLEACHED
1 1/2 tsp
Baking powder
1/2 tsp
Baking soda
1 cup
Brown sugar, packed
3 cups
Confectioners' sugar
1/2 cup
Crisco shortening
1/2 tsp
Salt
5
Square unsweetened chocolate
2 1/2 tsp
Vanilla
1/2 cup
Walnuts
5 tbsp
Butter, unsalted
3 tbsp
Heavey whipping cream
1/2 cup
Sour cream