INGREDIENTS
4
Egg whites, large
3
Eggs, large
2/3 cup
All-purpose flour
1 tsp
Baking powder
1 tsp
Baking soda
1/2 cup
Cocoa powder, unsweetened
1/4 tsp
Cream of tartar
1/2 tsp
Salt, coarse
1 2/3 cups
Sugar
2 tsp
Vanilla, pure
1/2 cup
Safflower oil
1 cup
Hazelnuts, toasted
1
Butter, Unsalted
6 cups
chocolate ice cream
1/3 cup
Water