Ingredients:
- 8 oz of baked shortcrust pastry
- 1 oz of butter
- 1 oz of plain flour
- 1lb of leeks
- ½ pint of milk
- Seasoning
- 1 level teaspoon of mustard
- 4 oz of grated cheddar cheese
Method:
- Cut leeks into ¼-inch thick rings and wash well.
- Melt ½ oz of butter in a pan and add the leeks. Cover the pan and cook gently for 2-3 minutes. Melt the remaining butter in the pan and stir in the flour.
- Add milk stirring well and cook well until sauce is smooth and thick. Stir in the mustard and 3 oz of grated cheese and season to taste.
- Spoon leeks into baked, hot flan case, top with sauce and sprinkle with remaining cheese.
- Bake in oven at gas mark 6/400 F for 15 minutes.
