Things you can buy that are far cheaper, far less difficult and just as or--often--more delicious than the reward of making them yourself.
  1. Mayonnaise
  2. Tortillas
  3. Croissants
  4. Hot and sour soup
  5. Sushi
    Suggested by @biz
  6. Peanut m&m's
    Suggested by @elooto
  7. Ortolan bunting.
    Suggested by @Frederica
  8. Flaming alaska
    Suggested by @uncensored
  9. Ranch dip - made with greek yogurt and spices in about 2 minutes
    Suggested by @dudleyjoshua