1. Sift flour with baking powder together three times.

2. Beat 3 eggs until very thick and light and nearly white.

3. Add 1 cup sugar gradually, beating constantly.

4. Add 2 teaspoons lemon juice.

5. Fold in flour alternately with 6 tablespoons of hot milk, mixing quickly until batter is smooth.

6. Bake at once in moderate oven at 350° for 45 minutes.

7. Remove from oven and invert pan for 1 hour or until cool.