Sometimes less is more—and this simple zesty lemon dish is delicious proof.
Sprinkle chicken with coriander; season. Coat chicken with flour. In skillet, cook chicken in oil over medium-high heat until cooked through, about 4 minutes per side. Transfer to plates. In same skillet, add stock, vermouth, butter, lemon peel, and bay leaves. Cook over medium-high heat until sauce thickens, about 5 minutes. Stir in onion. Spoon sauce over chicken.