1 pkg. frozen, chopped spinach
1 small pkg. cream cheese
1 c. cream of mushroom soup
1 c. French fried onion rings

Cook and drain spinach. Add cream cheese while spinach is hot and cream together well. Add mushroom soup. Pour into baking dish. Sprinkle top with onion rings.

Bake at 350°F until bubbly, about 15 minutes.