Angel Food Cake(Chocolate) - cooking recipe

Ingredients

1 1/2 c. egg whites, room temperature
2 c. granulated sugar
1 c. plus 2 Tbsp. sifted cake flour
1 Tbsp. lemon juice
1/4 tsp. salt
1 1/2 tsp. cream of tartar
1 tsp. vanilla
1/4 c. dry cocoa

Preparation

Beat egg whites and vanilla until frothy.
Add cream of tartar and salt; beat
until
very
stiff.
Sift 1 1/2 cups of sugar 5 times.
Gradually
fold
it
into
the whites 4 tablespoons at a time
and beat.
Fold in juice.
Sift flour, cocoa and remaining 1/2
cup sugar 5 times.
Then fold 4 tablespoons of this at a time into the batter.
Pour into ungreased angel food pan.
Put this
into
cold oven and set the oven temperature at 325\u00b0.
Bake 1
hour and 20 minutes.
Take out of oven and invert; cool completely before removing from pan.