|Cheddar cheese||3⁄4 Pound|
|Ground mace||1⁄2 Teaspoon|
|Mustard powder||1 Pinch|
Preheat the oven to 400°.
Toast the bread, and butter the slices while still hot.
Place on baking sheet.
Cut the cheese into small cubes and put in a saucepan with mace, mustard and beer.
Cook over a low heat, stirring with a wooden spoon, until cheese melts and is thick and creamy.
Spread mixture over toast.
Sprinkle generously with pepper and bake for 10 minutes.