Category "food-science"

What stops my pickles from turning into alcohol?

Just trying to learn the difference between lactic fermentation and alcoholic fermentation.. I'm a bit confused - is the only thing stopping my pickles from bec

Ascorbic Acid (Vit C powder) with Baking Soda = Single Acting Baking Powder?

For my gluten free baking, I "have to"* make my own single acting baking powder. I use 2 parts cream of tartar and 1 part baking soda (bicarbonate of soda). It'

How to infuse vanilla into bourbon (or other spices into liquor) using low heat without reducing alcohol proof?

I want to make and serve a vanilla bourbon, so I want to maintain as much of the alcohol as possible--ideally all of it. I've tried nitrous and room temperature

How can I make my sauces shelf stable, other than adding acid into it since my recipe doesn't include much of it?

I would like to be able to can and sell my own sauces (brown gravy sauce, chile paste sauce). There isn't much acid in the recipe of the chile paste, and Mason

How/Why Does Broth Burn?

When simmering a basic chicken or beef broth (bones/meat/onion/carrot/spices) the result generally improves with time until, often, after a long time (on the or

Sources or name of study concentrated on basic ingridient combinations for basic recepies [closed]

I am new to cooking and I was always wondering if there is a study for the amount of time to cook different type of styles: What are the most

What are the visual signs of uncontaminated margarine spoilage? [closed]

What are the safety thresholds for uncontaminated margarine? How does the type of emulsion system affect its shelf life?

Sourdough starter at elevation

I started my starter from a friends thanksgiving gift of a sample. I live at 6200 ft. Elevation. My issue i've run in to is after feeding it grows and bubbles w

How are powdered emulsifiers (such as monoglycerides) prepared for use in cooking and baking?

Recently I picked up a few different types of emulsifiers in bulk powder form when I saw them in passing at a catering wholesaler. Having never used powdered

how to calculate a standard drink from the alcohol percentage?

Part science, part arithmetic question. For alcohol with proof x what volume constitutes a single drink? Defining a standard drink as 14 grams of alcohol: ht

Crispy cold fried chicken

James Beard rhapsodized about cold fried chicken, and I agree with him: not as good as fresh, but still the best thing at the picnic. Of course, if you pull the

How tight should the lid be when braising?

Much of the braising guidance I've read emphasizes the importance of a tight-fitting lid. For example, in All About Braising, pp. 18-19, Molly Stevens provides

What are food additives that help popsicle/shaved ice melt slower?

What are food additives that help popsicle/shaved ice melt slower? Simple popsicle ingredients: water, sugar, flavoring I used agar agar and gelatin before,

Why don't I have to refrigerate store-bought baby food but have to refrigerate home-made purees?

If I make an apple (or fruit) puree at home, the internet says I have to refrigerate it and then only have a couple of days to feed it to my child. But I can go

Yogurt, overcoked

I have a yogurt maker - I heat the milk, add the starter and plug it in. Easy peasy! After 7 - 9 hours, I (usually) unplug the maker and put the yogurt in the r

Reducing acidity without creating "soapy" taste

It is well known that sugar is used to reduce the acidity in tomato sauce. Yet there is no chemical reaction going, just a shift in taste. The PH remains the sa

How many cells are in one granule of instant yeast? [closed]

I'm purely curious and google has failed me.

Why does meat go bad after 1 month sous vide at 55-60C ( 131 - 141F)

See this I COOKED a Brisket for a MONTH and this happened! and Can Viewers SAVE a 1-month BRISKET? of a brisket cooked in 55C and 60C for 1 month. It smells ver

What kind of mixture(colloid) is a roux?

One of my coworkers had a curious question the other day: what kind of mixture or colloid is a roux? For example, whipped cream is a foam, mayonnaise is an emul

Is Erythritol acid or alkaline and what is it's pH compared to brown sugar?

Is Erythritol acid or alkaline and what is it's pH compared to brown sugar? In many baking recipes, baking soda is added together with acidic ingredients, such