Okra, baby carrot, harissa and sweet potato stew

My relatives in Arkansas grow their own okra and it’s a beautiful plant. It is widely cultivated throughout India and Africa, but some people here find the texture a little frightening-it can go slimy if overcooked. If you can’t get your hands on harissa (a spicy North African chilli paste), then use a Thai-style red curry paste or simply a little chopped chilli. Gremolata is a traditional Italian accompaniment for osso buco (braised veal shin), but its fresh citrus flavour really complemen