1 (16 or 20 oz.) pkg. frozen mixed vegetables
2/3 c. chopped onion
2/3 c. chopped celery
1 c. grated cheese
Corn flakes & butter

Combine first 4 ingredients. Put in buttered casserole dish for 20 minutes at 400 degrees. Take out and cover with crushed corn flakes and dab with butter. Put back in oven 20 minutes at 400 degrees.