Wash potatoes well. Keep them wet, put 4 into two separate 1 gallon ziploc freezer bags with 4 tablespoons of water added. Microwave on high for 6-12 minutes until done. Dice potatoes into small 1/4-inch pieces.
Add to large bowl.
Add miracle whip.
Add mustard (any kind you have).
Add diced potatoes.
Slice eggs and add them to bowl.
Add salt and pepper.
Chill and serve!