Grease a 10-inch square casserole or souffle dish. Arrange the seafood, cheese and bread into layers in the prepared dish. Pour the melted butter over the mixture.
2
In a medium bowl beat the eggs. Add the mustard, salt and milk, mixing well. Pour into the casserole and let sit for 3 hours or overnight. Bake in a 350 oven for 1 hour.
