Brown sausage and remove from skillet.
Set aside to keep warm.
Cook onion in the sausage drippings until tender.
Blend in flour.
Heat until bubbly.
Gradually add a mixture of remaining ingredients, stirring constantly.
Bring to boiling; cook 1 to 2 minutes.
Put sausages into the saur-e and cook over low heat 10 minutes, or until thoroughly heated.