Spam Hashbrown Bake

2 lb. bag  Frozen Hashbrowns (slightly thawed)
  1/2 cup  Butter or Margarine, melted
    1 tsp  Salt
    1 tsp  Pepper
  1/2 tsp  Garlic Powder
    2 cup  Shredded Cheddar cheese
    1 can  SPAM Luncheon Meat(12 oz.), cubed
    1 can  Cream of Chicken soup
1 1/2 cup  Sour Cream
  1/2 cup  Milk
  1/2 cup  Chopped Onion
  1/4 cup  Diced Green Chilies, drained
   2 cups  Crushed Potato Chips
 
   Heat oven to 350'F. In large bowl, combine potatoes, melted butter,
   salt, pepper, and garlic powder. In another bowl, combine cheese,
   SPAM, soup, sour cream, milk, onion, and green chilies. Add SPAM
   mixture to potato mixture; mix well. Pour into 2-quart baking dish.
   Sprinkle with potato chips. Bake 45-60 minutes or until thoroughly
   heated.