all purpose flour bacon bell pepper black peppercorn brandy butter carrot cayenne cayenne pepper celery celery stalk chicken broth chicken stock dried thyme leaf dry white wine egg egg yolk extra virgin olive oil flat leaf parsley flour fresh basil fresh corn fresh ground black pepper fresh parsley fresh thyme fresh thyme sprig garlic garlic clove green onions with top ground white pepper kosher salt lemon juice milk olive oil onion parsley salt shallot thyme tomato paste unsalted butter vegetable oil water white wine worcestershire sauce yellow onion yukon gold potatoes