Ingredients for 6 servings

  • 4 eggs (4 yolks + 4 whites)
  • 130 g (4.5 oz) sugar
  • 120 g (4.25 oz) flour
  • 80 g (2.8 oz) warm butter
  • 1 packet baking powder
  • 1 untreated lemon (juice and blanched zests)