Scalloped potatoes with cheese and ham

• 7 cups sliced potatoes with skins on – parboil until firm but not crunchy
• Cream sauce
  Blend
  
  • 6 cups water
  • ½ cup flour
  • 1 onion diced
  • 1 ½ cup milk powder
  • 2 tsp white pepper
  • Put in large saucepan and cook, stirring frequently, until thick.

Add

• 1 large can mushrooms
• ½ large can ham (250 gms), diced into ½” cubes
• 1 ½ cups shredded cheese

• Drain potatoes, mix in cream sauce with potatoes
• Pour into 7x11 pan
• Cook 350 degrees for 1¼ hours