Corn Fremont-Grandma Davidson

Ingredients:
1 ½ # sausage, browned and drained
4 c potatoes sliced thin
1 onion sliced thin
1 can creamed corn
¼ t garlic salt
½ c sharp cheese

Directions:
Mix all ingredients and bake in 1 ½ qt casserole for 45-60 minutes at 350º.