400 g coarsely ground corn flour
One flat teaspoon of salt
½ bags of baking powder
220 ml of lukewarm water
Grease for lubricating the pan
Pour lukewarm water with whipped baking powder and one teaspoon of salt into the flour. Mix everything with a food processor and pour into a greased pan, put in a preheated oven and bake until a dark brown crust catches on the surface. Lightly sprinkle the baked proju with water, cover with a kitchen towel and leave to cool. When it cools, cut it into cubes.