1 tbsp. butter
1 c. milk
1 tbsp. flour
1/2 tsp. salt

Melt butter over low flame, stir in flour, gradually stir in milk. Cook until thickened, stirring occasionally. Add salt and pepper.

MEDIUM:

2 tbsp. butter
1 c. milk
2 tbsp. flour
1/2 tsp. salt

THICK:

3 tbsp. butter
1 c. milk
3 tbsp. flour
1/2 tsp. salt

CHEESE SAUCE:

Add 1 cup grated cheese to thin white sauce when it begins to thicken. Season with paprika.

MUSTARD SAUCE:

1 c. evaporated milk
2 tbsp. dry mustard
1 tbsp. flour
1/2 c. hot vinegar
1/4 c. sugar
1/4 tsp. salt
1 egg yolk

Heat 3/4 cup of evaporated milk and sugar. Add 1/4 cup milk to a mixture of mustard, flour and salt. Heat, stirring until thick. Add egg yolk, stirring constantly, until thick and smooth. Gradually stir in vinegar.