OLIVE GARDEN ANGEL HAIR AND THREE ONION SOUP RECIPE - (4.4/5)

Steps:

• PLACE oil and all onions in a large sauce pan over low heat and saute, stirring occasionally, about 20 minutes, until onions are golden. Add stock and salt to taste. Sprinkle with red pepper flakes and simmer for about 1 hour. ADD pasta and parsley and cook until pasta is just al dente. LADLE into soup bowls. Sprinkle with grated Romano cheese