Melt butter in a saucepan. Remove from heat and mix the flour, using a wooden spoon. Cook for 1 minute. Add a little milk and mix well. Return to heat and gradually add milk, stirring all the time. Boil for 2 – 3 minutes. Use as required.
For onion sauce add 2 boiled and chopped onions. For cheese sauce add 2 tab grated cheese and a pinch of Cayenne pepper.
—Sandra Boyle for use with Lasagne and other dishes with white sauce. Can add onion