Cheesy Mashed Potato Casserole - cooking recipe

Ingredients

8 medium potatoes, peeled
8 oz. cream cheese
8 oz. sour cream
1/2 c. butter
1/2 c. onions
dash of garlic salt
dash of pepper
1/2 c. grated Cheddar cheese

Preparation

Cook potatoes until done; mash.
Add cream cheese, sour cream, butter, onions and seasonings.
Mix well.