01 -
Warm butter in a large sauté pan over medium-low heat until melted.
02 -
Stir in the minced garlic, Italian seasoning, a pinch of salt, and freshly cracked black pepper. Cook, stirring, for 1 minute until fragrant.
03 -
Sprinkle the all-purpose flour over the mixture. Whisk continuously until no dry spots remain. Cook for an additional minute, ensuring the flour does not brown.
04 -
Gradually pour in the vegetable broth while whisking constantly to avoid lumps.
05 -
Allow the mixture to simmer gently for 2 minutes, stirring occasionally, until it begins to thicken.
06 -
Add heavy cream, Parmesan cheese, and chopped parsley to the pan. Continue whisking until the sauce is smooth and cheese has fully melted.
07 -
Lower the heat and cook, stirring frequently, until the desired thickness is reached.
08 -
Taste the sauce and adjust salt and pepper to your preference before serving.