Eggs and potatoes! Simple and delicious breakfast!

Ingredients:
Potatoes - 300 g (3-4 pcs.)
Vegetable oil
Salt
Eggs - 3 pcs.
Salt
Cornstarch – 1/2 tbsp.
Milk - 150 g.
Cheese - 50 g.
butter
Shape 15*20
Bake for 30 minutes at 180°C.