Q:

Why is yeast used in bread making?

A:

Quick Answer

Yeast is used in bread making to make the dough rise from a dense mass of flour to airy bread. Yeast causes the process of fermentation to happen in bread, which is crucial to the bread rising.

Know More
Why is yeast used in bread making?
Credit: Westend61 Getty Images

Full Answer

Fermentation is the process by which extra sugars are consumed while carbon dioxide and alcohol are emitted as byproducts from the consumption. The way that carbon dioxide is released from the sugars that are created by yeast is similar to the way that a bubble is blown with a piece of bubblegum. The carbon dioxide infiltrates the small air pockets that are present in the dough and begins to expand them to a level that makes the bread rise.

Gluten is an important product found in bread that makes the bread stay together without crumbling. It works as a type of glue and is present in a network in most types of bread. The addition of yeast to bread dough allows the gluten to become strengthened so that it can increase the network that holds the bread together. Gluten can also be strengthened by kneading the bread dough together. This is evident in the physical appearance of dough. Dough that has not been kneaded looks significantly different from dough that has been.

Learn more about Bread

Related Questions

  • Q:

    How was monkey bread invented?

    A:

    There are many variations of monkey bread, making it difficult to pinpoint where and when monkey bread was first invented. One theory is that monkey bread originated from pans of Parker House crescent rolls baked side-by-side in a Bundt pan, and this method makes it resemble the Chilean monkey tree.

    Full Answer >
    Filed Under:
  • Q:

    What temperature affects yeast fermentation?

    A:

    Yeast is used in various products and the fermentation process occurs between 70 and 115 degrees Fahrenheit. There are some products in which yeast begins to ferment at both higher and lower temperatures.

    Full Answer >
    Filed Under:
  • Q:

    How many days does it take for bread to mold?

    A:

    The number of days that it takes for bread to mold depends on several factors, including how it is stored, what ingredients were used to make the bread, and its "best by" date. Packaged bread can typically last for three to five days beyond its "best by" date without molding.

    Full Answer >
    Filed Under:
  • Q:

    How do you make homemade bread?

    A:

    Making homemade bread requires patience, a good recipe and, without a bread machine, the ability to knead the dough by hand. There are a variety of recipes for bread, including white, wheat and sourdough. There are also various types of yeast, such as active dry, fresh, rapid rise and sourdough yeast.

    Full Answer >
    Filed Under:

Explore