Recipe - Pierogi Fillings Potato

2 pound Potatoes (6 medium)
One half pound Butter
Salt and Pepper to taste
1 Minced onion (optional)

Cook potatoes till tender, drain well. Add butter, salt and pepper, onion
and mash. When mixture is cool it is ready to use.
Note: You may wish to combine cheese, or sauerkraut with potatoes; if so,
it is best to combine 2/3 mashed potatoes to 1/3 other ingredients.