Preparation / Directions:
Cook shells according to box directions, drain. Cool in a single layer on wax paper to keep shells from sticking together. Brown beef and pork in skillet, drain. Combine meat, eggs, bread crumbs, mozzarella, onions, oregano, salt and pepper. Fill each shell with about 1 1/2 Tablespoon meat filling. Spread a thin layer of sauce on bottom of 13X9 inch pan. Place shells in pan and cover generously with sauce. Sprinkle with parmesan cheese if desired. Cover with foil and bake at 350degrees for about 45 minutes.
To freeze: Prepare as above but do not bake. Cover top with plastic wrap and then foil. Freeze up to 2 months. To cook frozen shells: Remove plastic wrap and replace foil. Bake at 350degress for about 2 hours.