4 egg yolks
4 egg whites
1 cup of flour
1/2 cup of sugar
1 tbsp of butter
1/4 cup of hot water
1 tsp of baking powder
1 tsp o baking soda
Beat egg yolks with butter and sugar, add hot water, sift and add flour. Beat egg whites until firm and add to the mixture mixing gentle with a spoon, sift and add baking powder and baking soda. Bake in a pre-heated oven 350F for 35-45 minutes.