Fry meat and drain well. Put in gallon ziplock and freeze, it will be ready to heat at lunchtime. Boil macaroni and drain. Put into a gallon ziplock with just a little oil so it doesn't stick, and refrigerate. Drain the corn really well. Remove hamburger from bag and heat over the campfire in a D.O. or large pot. Add corn, tomatoes, and tomato sauce when hamburger is heated and not frozen. Mix well then add cut up Velveeta and macaroni. When cheese is melted, serve.