Step 1

Preheat oven to 350 degrees F. Coat a 9- x 13-inch baking dish with cooking spray.

Step 2

Slice potatoes 1/3-inch thick. In a large bowl, combine herbs, soup, milk, butter, onion, and 3/4 cup cheese.

Step 3

Line bottom of prepared baking dish with half the potatoes. Sprinkle with salt, then pour half the soup mixture over. Repeat layers. Sprinkle remaining cheese evenly over top.

Step 4

Bake covered 45 minutes, then uncover and bake 10 to 15 additional minutes, or until potatoes are fork-tender.