Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      Large         box macaroni -- cooked and drained
   2      Tablespoons   oil
   2      Sticks        margarine
   1      Large         can evaporated milk
   1 1/2  Cups          milk
   1      Large         onion -- chopped fine
   3      Cups          cheddar cheese -- grated
   1      Can           cheddar cheese soup

Preparation:

Oil crock pot, mix all ingredients, using only 1/2 of grated cheese. Put mixture in crock pot and put remaining cheese on top. Let simmer in crock pot for 4 or more hours.