Creamy Tater Tots

Description
This recipe came from an estate sale. I obtained it when I purchased the family collection from the Tinsley Estate in Venus, Texas in 1987.
 * Contributed by Catsrecipes Y-Group

Ingredients

 * ½ pound bag tater tots
 * ½ cup milk
 * 1 can cream of celery soup
 * 3 ounce package cream cheese
 * 8 ounce package shredded sharp cheddar cheese
 * 1 small white onion diced

Directions

 * 1) Preheat oven to 350.
 * 2) Heat soup, milk and cream cheese until smooth.
 * 3) Butter and baking dish and put potatoes and onions on bottom.
 * 4) Pour soup mixture over top and cover with foil.
 * 5) Bake for 1 hour then sprinkle cheese on top and bake another 15 minutes.