3-4 c. cooked vegetable (or plain) rotini
2 (10 oz.) pkg. frozen, chopped spinach, cooked & drained
1 can condensed cream of mushroom soup
1/2 can condensed cream of celery soup
The grated rind & juice of 1/2 lemon
2 c. shredded Cheddar cheese
3 eggs
1/3 c. chopped onion
Pepper

Mix all ingredients. Pour into a 9 x 12 x 2 inch baking dish. Bake at 350 degrees for about 30 minutes. Top with additional cheese. Bake to melt.