INGREDIENTS
1
Egg
4
Egg whites
4 1/2 cups
All-purpose flour
4 tsp
Baking powder
2 1/2 cups
Granulated sugar
2 cups
Powdered sugar
1/2 tsp
Salt
2 tsp
Vanilla
1 cup
Vegetable shortening
1 1/2 lb
Walnuts
1/2 cup
Butter, unsalted
1 cup
Milk, whole
4 tbsp
Milk