potatoes (as needed), sliced 1/2-inch thick
onions (as needed), sliced 1/2-inch thick
onion and garlic powder to taste

Spray vegetable oil on medium glass dish. Layer potatoes, onions and spices in order.

Cheese Sauce:

1 can Cheddar cheese soup (3 to 4 people)
1/2 can or 1/2 c. condensed milk

Mix this until smooth by hand in mixing bowl. Pour over potatoes and onions. Cover and bake at 375°F for 1 hour and 20 minutes or until tender.