Yeast is a one-celled organism that provides the leavening (rise) to breads. It is usually sold dry, in small granules, and must be activated with water and heat. Yeast is also used to ferment wine and beer: it consumes sugar, and produces alcohol as a byproduct.

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does bread have alcohol in it?

According to wikipedia, the byproducts of yeast fermenting (like done in baking it says) are carbon dioxide and alcohol (not necessarily ethanol -- the kind you can get drunk on). If that's the case, ...
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What is the best way to catch wild yeast for sourdough?

What is the best way to catch yeast? I just heard you can do this and I had no idea that you can do this. Do you grow and catch or just catch? This is to make sour dough bread.
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What are the optimal conditions in making wild yeast starter?

I recently learned that I don't need to buy packets of yeast to make bread. I can create a sour dough starter by utilizing the wild yeast floating around in the air. Take a look at this article for ...
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Why does my bread still smell like yeast?

I wonder why my bread still have a yeasty smell? Did I put too much yeast? I use instant yeast, 11g for 500g wheat flour. Is that too much yeast for that amount of flour?
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What is the purpose of nutritional yeast?

I have several recipes for seitan which call for nutritional yeast. I've never used it before and am curious about its purpose. Is it for flavor, texture, nutritional value?
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Does salt interfere with the yeast in the dough swelling process?

I was told by a friend that, when making pizza dough, I should add the salt at a later stage than the yeast, because it might disturbe the yeast from doing its thing... I apologize for not having ...
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How do I make brown rice bread rise without any wheat flour?

My brown rice bread is not rising and I do not know if I am doing something wrong or if yeast does not work with brown rice flour. I baked brown rice bread in the following way: 600 g brown rice ...
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How to get threads in a yeast dough?

I think I may make some traditional food for Easter this year. What I love most is a type of rich sweet bread called kozunak. The perfect kozunak is defined by many qualities, but what I find hardest ...
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What is the importance of letting pizza dough sit?

I am relatively new to pizza making... I've made 10 pizzas or so. I am having trouble understanding the process the yeast makes it my dough... I see recipes ranging from 1/2 TS to 2 TS of yeast, ...
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Can/should I use rapid rise yeast for longer proofing?

More generally, what are the limitations of rapid rise yeast compared to other types of yeast?
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Does active dry yeast really need proofing?

Several sources (e.g., The Bread Baker's Apprentice, The Fresh Loaf's Yeast FAQ, and even On Food and Cooking) tell me that active dry yeast must be reactivated by proofing in warm water, or the bread ...
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Ginger and yeast

I came across a recipe for buttermilk yeast bread which includes: pinch of ginger (helps activate the yeast) I tried searching around for more information about that, and the best I came up with ...
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Is 'Pizza yeast' any different than normal baking yeast?

A friend (Italian) mentioned that she uses 'Pizza Yeast' for making pizza, and one can't use normal yeast or it'll "grow too much".. I looked around the internet for "Pizza yeast" and all I found was ...
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Most efficient technique to prepare milk and butter for proofed yeast?

I have a recipe for rolls where 1/4 cup cubed butter is added to 2 cups of warm milk. The butter / milk mixture is added to proofed active dry yeast, and then a cup or so of flour is added to get the ...
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What is a nutrient for yeast?

I was looking at a recipe and it said I needed to add sugar, ginger, yeast and yeast nutrient and other stuff. I would have thought that it would be referring to the sugar, but can anyone confirm for ...
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If I have much lower than normal humidity, how should I change the amount of flour that dough needs?

I made some rolls that came out dense, rather than light and fluffy, and with much thicker crusts than I would have preferred. After the second of 3 rises, the dough was much less sticky that I ...
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yeast subtitution in a recipe with no water

I have found this recipe, but I want to use dry active yeast, rather than easy blend. My question is can I proof (right word?) the yeast in the milk? and how much should I use?
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How to convert a recipe calling for active dry yeast into rapid rise yeast?

I have a recipe for rolls where the first stage calls for 2 packages active dry yeast, 1 tbsp sugar, and 1/2 cup warm water to be mixed until the yeast is proofed, and then 1/4 cup cubed butter is ...
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Why let dough rise twice?

I'm just wondering, what's the point of letting dough rise twice? I've seen a bunch of recipes in the form: Mix dough together and knead Let it rise Knead again Let it rise again Why do they do ...
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Uses for Old bread dough

I found some old bread dough that I had left, sealed in tupperware, in my fridge. It has a powerful fermented smell, but doesn't appear to be moldy or otherwise bad. Is there any use for this ...
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Why use yeast instead of baking powder?

Both yeast and baking powder are used to gas-fill the pastry, make it expand and thus make it soft and fluffy. Using yeast is rather inconvenient - it can be dead already or if the yeast is submerged ...
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How should I adapt a recipe if using very new dried yeast versus slightly older dried yeast?

I make bread and pizza bases using "fast action" dried yeast (like this: http://www.sainsburys.co.uk/groceries/index.jsp?bmUID=1287396076254 ). My bread recipe calls for one sachet, my pizza dough ...
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Why doesn't my bread rise in the oven? (Not first rise)

I've been trying to work on nice bread but am having issues with the bread not rising in the oven. The first rise after kneading seems to go well, as does a short rise after shaping but before going ...
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What are other uses for Vegemite or Marmite besides as a spread?

My Australian friend introduced toast with butter and vegemite to me. Recently I saw an episode of "Chopped" on the food network and one of the ingredients in the basket was Marmite. One of the ...
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Are there any substitutes for honey when trying to activate yeast?

Are there any substitutes for honey when trying to activate yeast? I have a bottle of corn syrup and was wondering if I could just use that.
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How much fresh yeast should I use if I want to use it instead of dry yeast?

I have a recipe that lists the quantity of dry yeast I need, but I have only fresh yeast. How much fresh yeast should I use, knowing the quantity of dry yeast?
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How can I grow my own yeast (sourdough starter)?

I would like to always have my own culture of yeast (sourdough starter) in my fridge at home. Does anyone know how to grow yeast and keep it alive?
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Yeast Aftertaste

When trying to bake white bread, I use yeast to make it rise. The problem is that I always get a sour yeast taste with my bread. How do I avoid this "sour bread" effect?
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Can active dry yeast be substituted for a compressed yeast cake in baking?

A "compressed yeast cake" is called for in each of my great-grandmother's bread recipes. Can I use active dry yeast as a substitution for one? If so, how much active dry yeast should I substitute per ...
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Can I successfully bake previously-frozen bread dough?

I prefer my bread freshly baked (who doesn't?), but my mixer prefers kneading two loaves at a time to just kneading one. I have tried to freeze the second loaf before baking it, but when I thaw it, it ...
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Does active dry yeast really expire?

I was cleaning out my spice cabinet and deep in the back I found two packages (e.g., six envelopes) of active dry Red Star yeast that expired in March 2009, 15 months ago as of writing this question. ...
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How do you raise your dough in cold seasons?

It is winter down here in Australia and I find it challenging to find a warm spot to raise my bread dough. What I have been doing is placing the dough in the oven (not switched on) with a pot of hot ...
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What to do about yeast that doesn't work?

I am using a new container of yeast from the store; I keep it well-sealed (it's a small jar) and refrigerated. I make sure to use warm water in bread recipes - I check the temperature using a ...
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How can I bake bread using a mother culture?

If I want to make bread using a 'mother' culture what do I need to do? How do I go about starting the 'mother'? How should I keep the 'mother' going? and how do I use the mother in my bread? What ...
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Is there any difference between bakers yeast and regular yeast?

I'm looking at this bread recipe and it says to use "Bakers Yeast" but when I make pizza dough I just use regular yeast (which I also have in my cupboard at the moment). So I'm wondering if I could ...