1 pkg. frozen spinach
1/2 c. sour cream
1 c. Parmesan cheese
2 eggs, beaten
2 tbsp. butter
1 tbsp. flour
1 tbsp. grated onion

Cook and thaw spinach with onion in small amount of water. Mix with remaining ingredients in greased casserole dish. Bake at 350 degrees for 30 minutes.