Created by QueenBea on November 18, 2012
Step 1: Melt butter over medium-low heat in a sauce pan.
Step 2: Stir in flour; cook for one minute while stirring.
Step 3: Increase heat to medium-high and whisk in milk a bit at a time.
Step 4: Add salt and pepper; bring to a boil.
Step 5: Lower heat to medium-low; cook until thickened, about 5 minutes, whisking continually.