Potato, Ham And Cheese Casserole
["5 to 6 medium potatoes, peeled and cut in large chunks", "1/4 c. margarine", "1 tsp. salt", "dash of black pepper", "3 c. tender, smoked ham, diced", "1/4 c. evaporated milk", "1 Tbsp. flour", "4 Tbsp. water", "1 1/2 c. mild Cheddar cheese, grated", "1 Tbsp. chopped pimiento (optional)"]
["Heat oven to 400\u00b0.", "Combine ham, potatoes, margarine, salt, pepper and milk, in a large saucepan, with just enough water to cover ham and potatoes.", "Cook until potatoes are done.", "Add flour and water to thicken.", "Add 1 cup of cheese and pimiento; stir until well-mixed."]
["potatoes", "margarine", "salt", "black pepper", "tender", "milk", "flour", "water", "Cheddar cheese", "pimiento"]