Cotton cake is a family recipe!

instructions:

1. Beat the egg whites in the mixer until they are firm and fold in volume. Reserve.
2. In the same bowl, beat the egg yolks, condensed milk and cornstarch until light and homogeneous cream.
3. Incorporate the egg whites into the cream, stirring gently with a spatula, in movements from the bottom up.
4. Pour the dough into a greased and sprinkled form with cornstarch.
5. Bake in preheated oven at 180 ° C for approximately 20 to 25 minutes, or until lightly brown.
6. Take the toothpick test: If it comes out clean, the cake is ready.