No Yeast Babka
["6 eggs, separated", "1/2 lb. butter", "1 c. sugar", "1 tsp. vanilla", "1 Tbsp. lemon juice", "2 c. sifted flour", "2 tsp. baking powder"]
["Mix butter and sugar.", "Add the egg yolks.", "Add the rest of the ingredients.", "Spoon in slowly the beaten egg whites.", "Bake in a 9-inch tube pan for 40 to 45 minutes in a 375\u00b0 oven."]
["eggs", "butter", "sugar", "vanilla", "lemon juice", "flour", "baking powder"]