Cook macaroni on the conventional
range.Meanwhile,crumble ground beef into a dishwasher
safe plastic colander suspended over a 3 quart
casserole.Top with chopped onion.Stirring midway
through cooking,microwave on high 8 to 10 minutes or
until meat is no longer pink. Discard grease and
transfer meat to casserole.Stir in beans, corn,tomato
sauce,chili sauce,mushrooms and olives.Drain macaroni
and stir meat mixture into it.Divide macaroni mixture
into desired size casseroles for serving or
freezing.Makes 3 - 2 quart casseroles ( 6 servings
each).