Potato meatball bake

spray 9x13 pan
2 cans of sliced potatoes (can use fresh potatoes as well)
layer of onions
2 cans of green beans
2 cans of mushrooms
layer of onions
2 cans of sliced potatoes
2 cans of cream of mushroom soup poured over top
salt pepper and garlic powder bake 30 to 45 minutes if using fresh potatoes do 60 minutes