Grate the pecorino finely. Quickly mix flour, half of the pecorino, 1/2 teaspoon salt, butter in pieces and 1 egg to a smooth dough. Cover and chill for approx. 30 minutes.
Wash the asparagus, dab dry, cut off the woody ends. Cut the asparagus a little smaller. Wash the salmon, dab dry and cut into pieces. Wash, clean and chop the chilli pepper. Mix cream and 3 eggs. Season with salt, pepper and nutmeg.
Stir in the rest pecorino and oregano. Roll out the dough. Spread asparagus, salmon and chilli pepper on top. Add egg cream. Bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: see manufacturer) for approx. 30 minutes