Place butter in a saucepan and melt over medium heat, mix in flour and stir until it becomes smooth. Continue cooking for 2-3 minutes stirring constantly.
Slowly add milk or non- dairy substitute, cream, broth and Pasta Herb, stirring to remove lumps, whisk if necessary. Season with salt & pepper and more Past Herb spice if desired.
Continue to cook for approximately 5 minutes or until sauce thickens.
Serve over linguine or pasta of your choice and top with grated parmesan.