Indulge in the cherished heritage of Great Britain with a time-honored suet pudding. This culinary masterpiece unfolds as a suet-infused pastry, skillfully shaped into a luscious rectangle. Generously adorned with delectable fillings like jam or mincemeat, the pastry is then meticulously rolled into a splendid jelly roll formation. Ensuring its moistness and flavor, the exquisite creation is carefully enveloped in greased aluminum foil, ensuring a snug seal. Embarking on a transformative journey, the pudding is steamed for a duration of 1½ to 2 hours, graciously resting above a bubbling cauldron of water. The grand finale arrives when the roly-poly is presented alongside a velvety custard sauce, elevating the symphony of flavors. To embark on your culinary adventure, utilize the pastry featured in the Steamed Suet Pudding, diligently rolling it into an exquisite 9 X 11 inch rectangle. Embellish this canvas of delight with a harmonious offering of approximately 6 tablespoons of mincemeat, while gently caressing the pastry edges with a brush of milk. Commence the majestic roll from the shorter side, and unlock the secrets of this extraordinary creation.