Step 1

Heat milk in a pot over medium heat until it starts to simmer.

Step 2

While milk is heating, combine the cornstarch and cold water in a small mixing bowl. Stir until combined.

Step 3

When milk has just started to simmer, pour the corn starch mixture into the milk while whisking continuously to ensure no lumps form. Reduce heat and continue to stir until sauce has thickened and is smooth.

Step 4

Next, add the grated parmesan cheese, cream cheese, garlic powder, salt, and pepper and whisk until smooth. Adjust seasonings if needed.

Step 5

Stir the chopped parsley through the mixture and serve immediately tossed with your favorite pasta.