all purpose flour bacon baking powder bay leaf bell pepper butter carrot cayenne pepper celery chicken broth chicken stock dijon mustard dry white wine egg egg yolk extra virgin olive oil flat leaf parsley flour fresh basil fresh corn fresh ground black pepper fresh italian parsley fresh lemon juice fresh thyme fresh thyme sprig garlic garlic clove green onion green onions with top ground white pepper kosher salt lemon juice milk olive oil onion parmesan parmesan cheese parmigiano reggiano parsley red bell pepper salt shallot unsalted butter vegetable oil water white wine yellow onion