12 egg yolks
2 c. sugar
1 c. boiling water
1/2 tsp. salt
4 tsp. baking powder
2 tsp. lemon extract
3 c. sifted flour

Beat egg yolks until light with a beater; add sugar gradually. Then hot water, beating meanwhile. Add flour, sifted with baking powder and salt; beat thoroughly. Turn into angel food cake pan. Bake in a moderate oven 300-350 degrees about 1 hour.