Braised Lamb with potatoes

2 Tomatoes 4 -6 lamb shanks , french trimmed if possible 1/4 cup plain flour or 1/4 cup gluten-free flour 8 teaspoons olive oil 1 onion , chopped 3 carrots ,[...]

1/2 cup fresh breadcrumb 1 sprig fresh rosemary , finely chopped 1 sprig fresh rosemary , left whole 1 sprig fresh sage , leaves finely chopped, plus 1 sprig[...]