Blend milk and flour. Add butter [melted]. Mix together. Heat on medium inmicrowave about one minute. Stir. Repeat till reaches desired thickness.
Variations:
Cheese add 1/2 cup cheese and either 1/4 tsp. dry mustard or 1/4 tspspice sauce such as teriyaki or Worcestershire, etc.
Red add 3 tbsp ketchup. Curry 1/2 tsp curry powder.
Cucumber add 1/2 cup grated or diced cucumber and pinch of cayenne.
Sea Food add 1/2 cup cooked cocktail shrimp or chopped other sea food.