Place your milk in a measuring cup or a microwave safe bowl and microwave for 1 minute to get it warm.
In a pot over medium heat, melt butter then sauté garlic for 30 seconds.
Add flour, whisk flour in butter until it changes color to light yellow.
Pour milk gradually about ½ cup each time whisking in between until mixture is lump free.
Keep stirring until the mixture gets bubbly and thickens.
Turn heat off and mix in the parmesan cheese.
Add salt and pepper to taste.
