Skip to content

Beta This app is in Beta Testing

Experiments with Yeast

No ratings yet
United States

Known as an American recipe, with similar versions prepared across other nations.

Ingredients 3 ingredients

  1. Sugar
  2. 1 yeast
  3. Water

Method

  1. 1.
  2. Mix 1 yeast cake, 2 ts.
  3. sugar, and i c.
  4. lukewarm water.
  5. Place part of mixture in three different test tubes.
  6. 2.
  7. Place test tube No.
  8. 1 in water at 32° F.
  9. and keep it at that temperature for 1 hr.
  10. 3.
  11. Place test tube No.
  12. 2 in water at 212° F.
  13. and keep the water at that temperature for 1 hr.
  14. 4.
  15. Place test tube No.
  16. 3 in lukewarm water and keep it at between 75° and 90° for 1 hr.
  17. At end of an hour examine the three tubes, and compare the results.
  18. Inferences by the class.

Plating