Aunt Frances' Spinach With Sour Cream
["1 pkg. frozen spinach", "1 Tbsp. onion, grated", "1/2 c. sour cream", "2 eggs", "1 c. Parmesan cheese, grated", "1 Tbsp. flour", "2 Tbsp. butter", "salt and pepper to taste"]
["Cook frozen spinach with onion.", "Beat eggs and mix with other ingredients, then mix with spinach and onion.", "Bake in casserole dish for 25 minutes at 350\u00b0."]
["frozen spinach", "onion", "sour cream", "eggs", "Parmesan cheese", "flour", "butter", "salt"]