INGREDIENTS
3
Eggs, large
1 cup
Pasteurized egg whites
4 oz
Mayonaise
2 tsp
Baking powder
1 tsp
Baking soda
14 oz
Cake flour, Unbleached
1
Chocolate buttercream
4 oz
Cocoa powder
2 1/4 oz
Dutch cocoa powder
15 oz
Granulated sugar
2
lbs Powdered sugar
2 tsp
Salt
5 tsp
Vanilla
42 oz
Butter, unsalted
8 oz
Water