Courgettes cut into 2 lengthwise and blanched for 3 minutes in boiling water. Remove, cool and carve. Chopped onion fry in the oil, then add the inside of the zucchini - finely chopped. The mixture stew for 5 minutes. In a suitable container mix the feta cheese, dill, egg fried inside of courgettes and onions, and finally corn. Courgettes are filled with this mixture, arrange in a buttered pan, add 1 soil water and baked in the oven until golden.