2 (10 oz.) pkg. frozen, chopped spinach, cooked and well drained
3 c. cooked spiral or elbow macaroni
1/2 c. shredded cheddar cheese
1 can condensed cream of mushroom soup
3 eggs, well beaten
1/3 c. onion, finely chopped
1 lemon, grated fine and juice
1/2 tsp. celery salt
1/4 tsp. pepper

Combine all ingredients well; pour into shallow 1 1/2 quart baking dish. Bake at 350 degrees for 30 minutes. Serves 6-8.