Category "food-science"

Light vs Dark Brown Sugar

Is there a practical difference between light and dark brown sugar? I ask because I've seen many recipes specify one or the other. Do they really behave differe

Naturally occuring mono- and diglycerides?

If you read ingredients on processed foods, you will see mono- and diglycerides listed frequently. Fats are triglycerides - there are three chains of fatty acid

Does microwaving destroy nutrients in food?

After answering this article, I did some research on microwaving killing vitamins and nutrients in food. I very quickly learned that this is a touchy subject,

Why do bananas turn black in the refrigerator?

I've noticed that a banana in the refrigerator will turn pitch black in just a few hours. Why is this?

Why did my coppa get spicier after being microwaved?

I wanted to put some spicy, crispy, crumbled coppa over a pasta dish. I put it in the microwave and it crisped up very well. It was however much spicier after c

How does salmonella get into eggs?

Since a few hundred million eggs have been recalled, I'm wondering how salmonella gets into eggs in the first place. Is it getting on the shells from the enviro

Is MSG necessary or what to replace it with?

I have always heard that you should stay away MSG. For example when buying bouillon crystals we should always make sure that it doesn't contain MSG. Yet I came

Why do tomatoes get so hot?

Ever noticed how certain foods seem to get a lot hotter than others? I almost never burn my tongue or mouth... except on tomatoes; Pizza sauce, tomatoes in pa

Why can applesauce be used in place of oil?

In many recipes, mostly desserts, it is suggested that you can substitute oil with applesauce to reduce the fat content. But why applesauce? Is there something

What causes the difference between Maine and Canadian lobsters?

In a first-season episode of the US TV show Kitchen Nightmares, the well-known chef Gordon Ramsay states that there's a "big difference [in] taste and flavor" b

Does marinating break down proteins the way brining does?

Brining makes meat tender because the salt (and some sugar) breaks down proteins. Shouldn't a salty/sugary marinade do the same thing?

"Cooking" with acid (ceviche)

At a tappas bar, I had shrimp ceviche. In this dish, the shrimp is "cooked" not by high temperature but by the citric acid of its marinade. This would be really

Does chopping steak negate the benefit of using better meat?

A sub shop I liked to go to in college offered two kinds of cheesesteak: the "'regular' cheese steak sub" and the "Filet Mignon steak sub." The only difference

Why doesn't chocolate go bad?

After all, chocolate has oil and sugar in it. Why don't bacteria love it? Thanks!

Why would cooked spinach contain more iron than raw?

I've been researching the nutrient content of various foods and I've found that cooked spinach appears to have more iron than raw spinach (3.57 mg / 100g vs 2.7

What is that gooey stuff from okra?

When cooking okra in a bit of water, the water becomes gooey. What does the okra release that makes the water slimy? Would the goo have other culinary uses (a

What happens to the flavour of meat when you cook it Star Anise with Onions?

What exactly is the chemical reaction that occurs when you cook Star Anise with Onions? According to Heston Blumenthal doing this intensifies the flavour of me

Why does roasting vegetables before pureeing into soup affect the flavour?

Last night I made a butternut squash soup. The recipe said to roast some squash and onion for 45 mins before boiling with stock for 15 and then pureeing. Is any

The science of confit

In recent weeks I have made both duck leg and pork belly confit with rich tasting and great texture results. I want to experiment with this technique further bu

TVP - textured vegetable protein

Can anyone tell me how TVP is produced?