01 - In a medium saucepan over medium heat, melt the butter.
02 - Add the minced garlic and shallot and sauté for 2-3 minutes until fragrant and translucent.
03 - Pour in the heavy cream, stirring gently.
04 - Bring the mixture to a gentle simmer, then let it cook for 5-7 minutes, stirring occasionally, until slightly thickened.
05 - Stir in the grated Parmesan cheese until melted and smooth.
06 - Season with salt, pepper, and nutmeg.
07 - Remove from heat and adjust seasoning as desired. Toss immediately with cooked pasta and garnish with chopped parsley.