Preheat oven to 350 F. Grease a 1 1/2 qt casserole dish. Brown beef with onion; drain. Season with salt and pepper; stir in tomato soup and green beans.
Place in prepared dish. Prepare instant potatoes as package directs; omitting milk and adding egg.
Spoon potato mounds over casserole. Sprinkle with parmesan cheese. Bake for 30 minutes.
Originally Submitted
1/12/2011
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