Preheat oven to 350F, grease and line cake pans (~9").
Mix flour and baking powder.
Microwave milk and butter until butter is melted.
Beat three of the egg whites until foamy. Add 6T sugar. Beat to soft moist peaks.
Beat remainder of eggs and 6T sugar until thick and pale yellow.
Combine eggs together. Fold in flour (~12 folds). Fold in dairy (~8 folds).
Bake until the top is a light brown. Around 16 minutes.