Microwave Wine and Mustard Sauce

Ingredients :

• 40 g of butter, margarine or oil

• 25 gr of flour,

• 2 tbsp mustard,

• 1 egg,

• ¼ liter of white wine,

• 125 cm3 of water

Preparation :

• Mix the butter with the flour, mustard, egg, wine, and water. Cook gently for 3 minutes, stirring twice.

• Serve over meat, chicken, fish or pasta