Asparagus Casserole - cooking recipe

Ingredients

1 can asparagus
1 can cream of mushroom soup
1/2 small onion chopped
1 stick butter
4 slices of cheese
1 can fried onion rings

Preparation

In small microwave bowl, combine butter and onion; cook for two minutes in microwave.
Drain asparagus, place into baking dish.
Pour soup over asparagus and add onion mixture.
Place cheese over top and cover with fried onion rings.
Bake at 350\u00b0 for 20 to 25 minutes or until brown.