2 slices firm-type bread
2 3/4 c. (3/4 lb.) diced sharp Cheddar cheese
3/4 c. milk
1 tsp. dry mustard
1/4 tsp. salt
dash of cayenne
1 egg, slightly beaten
1 tbsp. butter
6 slices toast or crisp crackers
paprika

Cut crusts from bread and cut bread in 1/4-inch cubes. Put in top of double boiler. Add next 5 ingredients. Put over hot water until cheese melts and mixture thickens, stirring constantly. Beat in egg and butter and cook, stirring, about 5 minutes. Serve on toast with sprinkling of paprika.

Serves 6.