1/3 cup of any one or all of the following: sliced mushrooms, sliced ripe olives, shredded mozzarella cheese, shredded zucchini
1/2 cup shredded mozzarella cheese
Heat oven to 350 degrees F. Grease an 8-inch square baking pan.
For meat loaf, combine ground beef, oats, 1/2 cup spaghetti sauce, onion, Parmesan
cheese, egg, Worcestershire sauce and pepper; mix well. Separate mixture into two
equal parts. Shape each into a patty about 7 inches in diameter. Place filling on
one patty to within 1/2 inch of edge. Place in prepared pan.
Bake for 45 to 50 minutes
or until meat is done.
Top loaf with remaining spaghetti sauce and mozzarella cheese.
Garnish with olives.