Mary was right it is like magic!....Mary I cheated by using cream of tartar...but it was a only a bit. ;o)
4 tablespoons salted margarine.
3/4 cup white sugar.
4 large eggs. Separated
6 tablespoons all-purpose flour.
1 teaspoon baking powder.
1/3 cup passion fruit pulp.
1/3 cup water.
2 cups milk.
1/4 teaspoon cream of tartar.
Preheat oven to 200°C. Lightly butter a cake pan.
1- Using a mixer cream margarine and sugar, until it is light and fluffy.
2- Add the egg yolks,water, passion fruit pulp and mix well, until it is smooth.
3- Add milk and mix .
4- In a separate boul whisk the eggs and cream of tartar until stiff peaks form.
5- Carefully mix the the beatten whites and the passion fruit mixture.
6- Pur the batter into the prepared cake pan and bake in a batter bath ubtil it is golden brown on top.
7- let cool about 30 minutes before serving