Make Ahead Mashed Potatoes Sue Jahns
5lbs. potatoes boiled and mashed
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.