Scalloped Potatoes Recipe

Ingredients

• 6 russet potatoes (medium, 3-4 inch, – peeled and sliced into 1/4 inch slices)
• 1 cup onion (chopped, raw)
• 2 tablespoons margarine
• 4 tablespoons flour
• 1 teaspoon salt
• black pepper
• 2 cups milk, non-fat