In a pot, melt the butter until it just begins to bubble.
Vigorously whisk in the flour until smooth.
Add the milk and continue whisking until the desired thickness is achieved (about 1–2 minutes).
Remove from heat, then add nutmeg (if using) and salt to taste.
Use immediately for best results, as the sauce may separate as it cools.
Notes / Tips / Wine Advice:
Serving Tip:Use this sauce as a creamy base for pasta, pizza, or even a topping for savory tofu dishes. For sweeter dishes, try the cinnamon variation over waffles or cinnamon rolls.Wine Advice:Pair with a light white wine like Sauvignon Blanc for a refreshing balance to the sauce's richness.