Cook the spaghetti according to package instructions.

In a frying pan, cook the bacon lardons until crispy.

Beat the eggs in a bowl and mix in grated Parmesan cheese, slowly add tablespoons of boiling water and whisk in until the sauce is thinner.

Add cooked spaghetti to frying pan and pour in egg mixture. Stir over low heat until eggs are cooked and mixture is creamy.

Season with salt and black pepper to taste.

Serve hot, garnished with additional Parmesan cheese and.