Lore Caballero

celeriac - about 3-4 Small • shallots - peeled and quartered • garlic - peeled • Vegetable broth - to cover the veggies, about • whole milk - or half and half • butter - salted • Salt - to taste • Pepper - to taste • Fresh herbs - for serving

large chicken breast • salt, or to taste • black pepper, or to taste • all-purpose flour, for dredging • olive oil • unsalted butter • brown mushrooms, halved or thickly sliced if very large • onion powder • garlic cloves, minced • dry marsala wine (not sweet) • reduced-sodium chicken broth • heavy whipping cream •