01 -
Drop the butter into a medium-sized pan and let it melt slowly on medium heat.
02 -
Toss the minced garlic into the pan and stir it around for a minute or two, just until it smells good. Take care not to let it burn.
03 -
Sprinkle the flour over the butter and garlic, then whisk constantly for about a minute so it blends into a paste.
04 -
Add the milk gradually, whisking as you go to keep it smooth without lumps. Let it bubble gently and stir until it thickens, which should take 3 to 5 minutes.
05 -
Add the Parmesan cheese and mix until everything comes together into a creamy sauce.
06 -
Throw in some salt and pepper, tasting as you go. Use this as a topping for pizza, a dipping sauce, or whatever you'd like. Sprinkle parsley if you'd like a fresh touch.