[United Kingdom] How to cook Welsh rarebit
Ingredients
- 25g/1oz butter
- 25g/1oz plain flour
- l00ml/3½fl oz strong, dark beer
- 150g/5oz mature Cheddar cheese, grated
- 1 free-range egg yolk
- 1 tsp English mustard
- 4 tsp Worcestershire sauce
- pinch cayenne pepper
- 4 thick slices wholemeal or granary bread
- freshly ground black pepper
