Cook pasta according to the instructions on the packaging.
In a pan, add some rapeseed oil and cook cubed ham for about 4 min.
Lower the heat and add the minced garlic and sauté for about 1 min.
Add milk, cream, creme fraiche and egg yolk and stir until well combined.
Raise the heat, add grated mozzarella and let the cheese melt into the sauce. Stir ones in a while.
Add green peas and season with salt and black pepper.
Add the cooked pasta and stir, making sure all the pasta is covered in the creamy cheeesy sauce.
Serve immediately and enjoy!