I have no idea who Aunt Marie is, but I grew up making her brownies.

You might need to buy:
  • shortening
  • sugar
  • eggs
  • cocoa
  • flour
  • salt
  • vanilla
  • Chocolate chips
You might need to buy:
  • margarine
  • dark cocoa
  • sugar
  • vanilla
  • eggs
  • flour
  • baking powder