all purpose flour bacon bay leaf bell pepper butter carrot cayenne cayenne pepper celery chicken chicken broth chicken stock dijon mustard dry white wine egg extra virgin olive oil flour fresh ground black pepper fresh lemon juice fresh parsley garlic garlic clove garlic powder green bell pepper green onions with top green pepper ground white pepper kosher salt lemon juice mayonnaise milk mushroom olive oil onion parmesan parmesan cheese parsley red bell pepper salt sour cream unsalted butter vegetable oil water white pepper white wine worcestershire sauce yellow onion