Spinach Casserole - cooking recipe

Ingredients

2 pkg. frozen chopped spinach, cooked and drained
2 c. onion, chopped
1 c. mayonnaise
2 eggs, beaten
1 c. sharp Cheddar cheese, shredded
1 can cream of mushroom soup, undiluted

Preparation

Mix together and place in 9 x 12-inch baking dish.
Bake in 350\u00b0 oven for 45 minutes.