Enjoy the deep flavor of this soup made quickly and with simple ingredients.
Heat oil in a soup pot. Add onion and sauté for approximately five minutes. Stir in garlic and oregano for 1 minute. Add in roasted red peppers, broth, salt and pepper and bring to a boil. Reduce and simmer for approximately 20 minutes.
Blend soup with an immersion blender. Stir in spinach and cook for an additional few minutes until wilted. Serve with Parmesan cheese.