Brown the sausage in a large non stick pan, cook until lightly browned and cooked through. Drain off fat. Stir in the mustard.
Preheat your oven to 180° C (350° F), grease a 7x11 inch baking pan with butter.
Cut crust off of bread, place slices in a layer in the bottom of the baking pan.
Spoon the sausage evenly over the bread. Sprinkle sausage with cheese.
In a mixing bowl, add the eggs, milk, cream, salt, pepper, nutmeg, and Worcestershire sauce. Whisk together.
Pour egg mixture over the cheese.
Bake for 30-35or until set.
Serve with sides of your choice, enjoy.