Mix all ingredients together in large mixing bowl till well blended. Pour into 8-cup greased pudding mold or divide into 2 or 3 cans, filling 2/3 full. Cover with foil. Place on rack in pan with 2 inches of water. Cover pan, and steam on low heat on top of stove for 2 hours. Check water level occasionally and add more, if necessary. Serve warm with Butterscotch Sauce (recipe in this cookbook).
To flame pudding: Soak sugar cubes in lemon extract. Just before serving, place cube on top of pudding and light.