Questions about the chemical composition or properties of ingredients and dishes.

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What chemical(s) gives molasses its flavor so that it is used as an ingredient?

I'm curious why there isn't a zero-calorie molasses substitute. The USDA nutrient database lists a bunch of minerals, but what is it that gives it the "taste" of molasses?
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Why does strata have to come to room temperature before baking?

I've made strata a few times before, usually for brunches where I have a number of guests coming over and don't want to spend all my time in the kitchen. I always follow instructions in the recipe; I ...
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1answer
248 views

Is it possible to thicken frozen cream?

I know you can use frozen cream for cooking applications such as in gratin, but can I thicken the cream? By thicken, I mean making it into something like a bechamel sauce. Would I pour the cream in ...
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3answers
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What is the purpose of oil or butter in bread?

Specifically in wheat and potato breads, what is the purpose of adding oil or butter to the dough? I have always assumed it was just for flavor, but I suspect there is some background chemical ...
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2answers
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Coffee foam vs. Tea foam

One sign of really good fresh well-roasted coffee beans is foam. When you pour hot water into the French press, it foams, often forming a head up to 2" high. And when you use an espresso machine, ...