Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
  12      Medium        potatoes (4 lb.)
   1      Large         onion -- sliced thin
     1/2  C.            flour
   2      Tsp.          seasoned salt
     1/2  Tsp.          pepper
   4      Tbsp.         butter
   2      Whole         cans cream of mushroom soup
     1/2  Whole         to 3/4 lb. grated Cheddar
                        cheese

Preparation:

Mix flour, seasoned salt and pepper. Slice potatoes. Toss slices in 2 cups water with 1 teaspoon cream of tartar; drain. Grease crock-pot. Layer potatoes, onion, flour mix- ture, and repeat. Add butter, then add soup (not diluted). Cover and cook on low 7 to 9 hours, High 3 to 4 hours. Thirty minutes before serving, add grated cheese.