This is just for refference,In the recipe of Cream filled Chocolate cake rolls.How to fold egg white into egg yolk mixture ????? (Fold 1/3 beaten egg whites into egg yolk mixture. Alternately fold in remaining whites and flour mixture. Pour batter in pan; smooth top. Bake until a toothpick inserted in center comes out clean, about 15 minutes.) I have to make this soon,your help will be appreciated.Please tell me the detailed possible answer.