Add pasta to boiling water and cook to al dente
Mix the egg yokes, cheeses, garlic powder, rosemary, salt and pepper into a paste
Add the mix to a warm pan
Add the pasta to the pan and start to mix thoroughly
Slowly pour some of the pasta water over the pasta and stir vigorously
The pasta water will help the cheese mix become rich and creamy
Serve the pasta with some crusty bread and enjoy!