Inexpensive, but time intensive and messy, this has been a big hit at parties

ready in about an hour and 15 minutes; serves 10
You might need to buy:
  • elbow macaroni
  • unsalted butter
  • flour
  • milk
  • grated sharp cheddar cheese in small dice
  • lg. egg yolks
  • paprika
  • mustard powder
  • salt