https://www.foodkingcostplus.com/Recipes/Detail/4508/Microwave_Scalloped_Potatoes
Yield: 6-8 servings
In a 3-quart microwave-safe dish, combine soup and milk until blended. Stir in the potatoes, cheddar cheese, onion, salt and pepper.
Cover and microwave on high for 10 minutes; stir. Cook 10-12 minutes longer or until the potatoes are tender; stir.
Sprinkle with Parmesan cheese if desired.
Please note that some ingredients and brands may not be available in every store.
https://www.foodkingcostplus.com/Recipes/Detail/4508/Microwave_Scalloped_Potatoes