Main Courses

1. Mix seasoning mix and 2 Cups water; reserve 1 Cup of the mixture. Stir remaining seasoning mixture and croutons in bowl. Let stand until croutons are softened, about 2 minutes.
2. Mix ground beef, egg, and salt into crouton mixture. Shape by ¾ cupfuls into Salisbury steaks.
3. Brown steaks in large skillet. Drain. Pour reserved seasoning mixture over steaks; cover. Heat to boiling; reduce heat. Simmer 25 to 30 minutes.

Remove steaks to serving platter. Mix ½ Cup water and the flour. Stir gradually into seasoning mixture in skillet. Heat, stirring constantly, until mixture thickens and boils. Boil and stir 1 minute. Serve over steaks.