gourmet potatoes

Ingredients

• 2 pounds hash brown potatoes, refrigerated or frozen, thawed and drained
• 1/3 cup onion, chopped
• 1/4 cup margarine, melted
• 1 teaspoon salt, optional
• 1/2 teaspoon black pepper
• 1 can cheddar cheese soup (can use light)
• 1 can cream of chicken soup (can use light)
• 8 ounces sour cream (can use light)
• 1/2 cup evaporated milk