Jelly Roll - cooking recipe

Ingredients

1 c. sugar
1 1/2 c. cake flour
1 1/2 tsp. baking powder
1/4 tsp. salt
1/2 tsp. cream of tartar
1 tsp. lemon flavoring
1 tsp. vanilla
11 egg yolks

Preparation

Add slightly beaten egg yolks to 1/2 cup boiling water.
Beat for 8 to 10 minutes.
Fold sugar into egg mixture; add flavoring. Pour into 14 x 18-inch pan lined with waxed paper.
Bake at 375\u00b0 for 15 to 20 minutes.
Turn out on towel; spread with jelly and roll up.