I got some learning todo! I had never considered that it was by weight and not volume. I will do some more studying and try again.
I agree that the adjustments for elevation are because of the difference in boiling point, humidity... there are just so many variables that it's hard to keep track of what changes bring about what results. I'm the type that learns by testing and analyzing the results.
I am using the plastic wrap over the second rise because it's so dry where I am right now. I will try out your suggestions this evening and see how it does.
Cookbook authors/food bloggers who attended culinary school were properly trained to bake by weight. Unfortunately home bakers are reluctant to use weight measurement, so cookbook authors convert their recipes to volume measurement.
It’s really a disservice because recipes cannot be scaled for different quantities, scaled to different size baking tins, or adjusted for different altitudes when volume measurement is used. And when different brand and types of ingredients are used, which also affect the end product, it’s impossible to troubleshoot a recipe without knowing the ratio of all the ingredients to the flour.
Aside from all recipes being developed in bakers percentages, most are developed for sea level. The atmospheric pressure at sea level is 14.7 psi. Atmospheric pressure decreases with altitude.
With decreased air pressure, it takes less energy to boil water. So water boils at a lower temperature. Since water boils at lower temperature, the leavening process is accelerated, so the dough expansion happens sooner and more intensely than at lower altitudes.
The rate and range of protein denaturalization and starch gelatinization in flour also change at higher altitude. These chemical changes are responsible for creating the structure of baked goods (set the dough or batter). If it doesn’t happen correctly the bread or cake collapse. If they do not collapse they frequently set into a wonky shape and are often dry and have a strange texture on the outside.
Something just came to mind… are you using instant or active dry yeast? They are two completely different strains of yeast. I would recommend active dry yeast if you are not already using it. Instant dry yeast is a much slower acting yeast. It’s developed for long fermentation.
Instant dry yeast is a strain of yeast is for short fermentation. Its best for dough that you want to Mix and bake within a couple hours. So the baker gets a very strong and quick rise. And at high-altitude instant yeast will probably give way too much rise. I am not a fan of instant yeast at all.
Maybe instead of hot water use cool water. Yeast is a living organism. The small amount of sugar serves three purposes:
Food for yeast
Aids browning
Hygroscopic so creates moisture
sugar and warm water in the dough creates ideal conditions for the yeast to develop. You can better manage the yeast development by using active dry yeast and cool water. The ideal temperature for yeast development is 75-78°F. Maybe use cold water 60°-65°F or consider an refrigerated overnight first rise.