Step 1 :In medium saucepan over medium high heat, add olive oil, sliced onion, fava beans, salt & pepper and saute for 10 minutes
Step 2 :Add 2 cups chicken broth, reduce heat to a simmer and cook for 40 minutes or until fava beans are softened.
Step 3 :Remove from burner and puree with immersian blender.
Step 4 :Check for seasoning, drizzle a bit more olive oil and pour onto serving plate to cool