Greas a 9x13 inch baking pan. Place croutons in bottom of prepared pan. In a skillet, brown sausage over medium-high heat; drain. Sprinkle cheese and sausage over croutons. Blend eggs, milk and mustard together. Pour over ingredients in dish and refrigerate overnight. Preheat oven to 300 degrees F. Blend soup and milk; pour over all and bake for 1 1/2 hours. Allow to set for 10 minutes before serving. |