There is no definitive answer to this question as the ingredients and methods of preparation can vary greatly. However, suet or carrot pudding is typically a type of steamed pudding that is made with diced suet, carrots, and other ingredients such as flour, sugar, and spices.
Mix all the ingredients together, adding the dissolved baking soda last.
Put into a buttered mold and steam for 3 hours.
(May need to use extraflour to thicken the batter).