Northern Italian Shells and Cheese

INGREDIENTS
3 pkgs. of frozen chopped spinach
3 lbs. of ground beef
2 (8 oz.) pkgs. of cream cheese
1 large onion
2 jumbo eggs
1 pkg. jumbo pasta shells
2 cups spaghetti sauce

DIRECTIONS
Place frozen spinach in a strainer and run under hot water until thawed.  Cook meat, drain.  Place meat in same bowl as spinach and still in cream cheese, blend.  Cut onions and saute.  Add grated cheese.  Let cool and add in eggs.  Preheat oven to 350.  Stuff shells with mixture and place in a glass baking dish.  Cover with foil and bake for one hour.