In a pot, melt the butter until just beginning to bubble.
Vigorously whisk in the flour until smooth.
Add the milk and continue to whisk until your desired thickness is achieved (about 1 to 2 minutes).
Remove from the heat and add the nutmeg, if using, and salt to taste.
Notes / Tips / Wine Advice:
Serving Tip:This sauce is perfect for drizzling over pasta, pizza, or roasted vegetables. For a creamy tofu dish, pair it with baked tofu slices!Wine Advice:A light, crisp white wine, such as Sauvignon Blanc, pairs beautifully with the creamy texture of béchamel.