Cook macaroni as per package directions drain and set aside.
In a large skillet, brown the ground beef and drain off any grease.
Add the can of tomatoes and chop up finely.
Add the diced onion and oregano, salt and pepper to taste.
Cook together for a few minutes on low heat.
Add the macaroni to the mixture and blend together.
A great recipe for when a crown of people come by to visit.
(A special tip) Ground beef can be cooked and frozen in zip-lock bags and will keep quite well if all air is expressed from the bag.