

 
     1.
Add the beef broth, water, onion, celery , garlic.
tomato sauce, parsley,
        
bay leaf and thyme to a  saucepan. Bring to a boil.
 
     2. Rinse
the lentils under cold water and drain. Add the lentils to the pot.
        
Bring to a boil. Cover and  simmer for ½ an hour.
 
     3. Add
the spinach and pasta. Bring to a boil and stir. Lower the heat and
        
simmer for another ½ hour,  stirring often. If the soup becomes
too thick,
        
add a little more water.
 
     4. Season
with salt and pepper. Serve and top each serving with the
        
Parmesan cheese.

 
 
 
