1. Preheat oven to 350 F.
2. Grease 2-quart casserole dish with butter.
3. Layer ½ chopped asparagus, ½ cream of mushroom soup, ½ sliced mushrooms and ½ shredded cheese to casserole dish.
4. Season with salt and pepper.
5. Repeat layering.
6. Bake 30 minutes.
7. Sprinkle fried onion pieces on top and bake additional 5 minutes to brown. |