- Add butter, onions, and mushrooms to saucepan and sauté until onions are soft and translucent. Add 1 TBSP flour, mix, then set aside. 
- In the same pot, add the chicken broth bringing it to boil, then stir in the cream, and TBSP of flour, with seasonings. Heat to thicken 
- In a food processor, add the mushrooms/onion mix, and the broth/cream mix, and pulse until smooth 
- Return to pot, allowing to boil mixing occasionally. 
- Serve and garnish with croutons or parsley