On day two he would make up some mashed potatoes with a little milk, butter and black pepper, and then fry up some mash with a couple of ladles of broth mix, on a low to medium heat until the liquid reduced. Then serve it as it was with either a squirt of brown sauce in it or a squirt of tomato ketchup! I am in the brown sauce camp myself as was my father but it's entirely up to you.....
Here is the recipe