Step 1

Whisk the cornstarch, salt, garlic powder, onion powder, mustard powder, turmeric, and granulated sugar together in a small bowl.

Step 2

Add the milk and cream cheese to a small (1 quart or smaller) saucepan. Bring to a simmer over medium-low heat, whisking frequently, until the cream cheese has dissolved into the milk.

Step 3

Whisk the spice blend into the simmering liquid and continue to cook for a minute more until it thickens.

Step 4

Turn off the heat and gently stir in the shredded cheese, folding it into the liquid until completely melted and incorporated.

Step 5

Serve immediately.