Marmalade small sweet and preserves shop in the Seagate area of Dundee. In 1797, they opened a factory to produce "Dundee Marmalade", a preserve distinguished by thick chunks of bitter Seville orange rind. The business prospered, and remains a signature marmalade producer today. According to a Scottish legend, the creation of orange marmalade in Britain occurred by accident. The legend tells of a ship carrying a cargo of oranges that broke down in the port of Dundee, resulting in some ingenious locals making marmalade out of the cargo. Paddington Bear, a fictional character in children's literature, is renowned for his liking
Marmalade Three Hundred Receipts" (pages 78–79). Kettilby called for whole oranges, lemon juice and sugar, with the acid in the lemon juice helping to create the pectin set of marmalade, by boiling the lemon and orange juice with the pulp. Kettilby then directs: "boil the whole pretty fast 'till it will jelly" – the first known use of the word "jelly" in marmalade making. Kettilby then instructs that the mixture is then poured into glasses, covered and left until set. As the acid would create a jelly, this meant that the mixture could be pulled from the heat before it had