The CookBook

1 tbsp. butter
1 tbsp. all-purpose flour
1 c. milk
3 tbsp. grated Swiss cheese
1 tbsp. grated Parmesan cheese
1/2 tsp. mild prepared mustard (Dijon-style is best)
salt and pepper

Step 1
Melt butter in a saucepan.

Step 2
Remove from heat and stir in flour with a whisk.

Step 3
Return to medium heat. Add milk slowly, stirring constantly until sauce is thickened.

Step 4
Add remaining ingredients, salt and pepper to taste, and serve.

Preparation time: 15 minutes
Makes about 1 1/4 c.

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