Make Ahead Mashed Potatoes Sue Jahns

5lbs. potatoes boiled and mashed

Add:

1 cup sour cream 4 oz. cream cheese

1 egg 1 tsp. onion salt

2 Tbsp. Butter

Bake 30 minutes at 350. I use more potatoes. You can make these two days ahead. I chop one onion and add when I boil my potatoes.