Simple Cheese Sauce

50g Cheddar (Finely Grated)
15g Butter
15g Flour
1/2 Pint of Milk
1 tsp Mustard
1/2 tsp Salt
Pinch of Pepper

1 - Melt butter in pan. Add flour and cook over low heat, stirring, for 2 minutes. Do not allow mixture to brown.

2 - Gradually blend in milk.

3 - Cook, stirring, until sauce comes to boil and thickens.

4 - Simmer very gently for 3 minutes.

5 - Stir in the finely grated cheese and mustard.

6 - Season to taste with Salt and Pepper.