Béchamel Sauce

• butter
• ½ onion, minced
• 2 tablespoons flour
• 1

In a thick-bottomed saucepan, or in the top of a double saucepan, melt 2 tablespoons butter and cook onion in it over a low heat until transparent. Stir in flour and cook for a few minutes, stirring constantly, until mixture cooks through but does not take on colour.

Add hot milk and cook, s