Salisbury Steaks With Mushroom Sauce

• 1 1/2 round (lean ground)
• 1 onion
• 1/4 carotts (grated)
• 240 ml water (hot)
• 120 ml homemade beef broth
• 120 ml wine (red)
• 60 ml skim milk
• 24 gr flour
• 16 ml worcestershire sauce
• 8 gr mushrooms (dried)