My bread wouldn’t rise. Of course it had to be the yeast.
I decided to do a simple yeast test to see if the yeast was past its prime.
SIMPLE YEAST TEST
- Using a one-cup liquid measuring cup, dissolve 1 teaspoon of granulated sugar in 1/2 cup warm (110-115°F) water.
If you don’t have a thermometer, the tap water should be warm but NOT hot to the touch.
- Stir in 2 1/4 teaspoons of dry yeast until there are no more dry yeast granules on top.
- In three to four minutes, the yeast will have absorbed enough liquid to activate and start to foam.
- After ten minutes, the foamy yeast mixture should have risen to the 1-cup mark and have a rounded top.
- If this is true, your yeast is good. Otherwise Houston, there is a problem.
I followed the test procedures with the yeast I had been using in my failed bread tests and voila, the yeast didn’t rise. Darn… I have bad yeast.

I ran to the store and bought another small bottle of yeast and tried the test again. Wait what, it didn’t rise again?
I carefully checked the temperature and this time I switched out the “fake” sugar substitute I have been using to bake for the last few years. Within a few minutes the new yeast began to rise. I redid the “bad” yeast and it began to rise in a few minutes.


It wasn’t the yeast…….. it was the sugar. Who knew?
