Duchess Potatoes - cooking recipe

Ingredients

6 servings mashed potatoes (stiff)
1/2 c. sour cream
1/2 c. Parmesan cheese
onion to taste
1 egg

Preparation

Mix all ingredients.
Bake 20 minutes at 350\u00b0 or microwave for 4 to 5 minutes.
May also add chopped, drained pimento and/or Cheddar cheese.