Preheat the oven to 200 degrees. Cut the leek into rings.
Cook the pasta with the leek.
Mix eggs and milk and season with salt and pepper. Mix the pasta with the egg milk and place on a baking sheet.
Mix the tomato paste with the cream and season with oregano. Spread over the pasta. Cover the pizza to taste and season with oregano. Finally, put cheese on top of the topping. Now put in the oven for about 20 minutes.