2 lbs. lean ground beef
1 c. chopped onions
1 carton cottage cheese
1 c. sour cream
1 lb. egg noodles
1 (16 oz.) jar spaghetti sauce (2 c.)
Parmesan cheese

Cook egg noodles according to directions. Drain. Place in 3 quart casserole. Mix cottage cheese, sour cream and onions. Pour over hot noodles. Brown ground beef. Mix with spaghetti sauce. Pour over mixture. Sprinkle Parmesan cheese over sauce. Bake 45 minutes at 350 degrees.