Questions tagged [color]

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5
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1answer
5k views

What causes changing blue and purple pigments in food?

I've noticed that many foods, such as cabbage, garlic, and ginger, either turn blue or purple in certain conditions, or that, like purple string beans, they lose these colors when cooked. Why is this?
6
votes
2answers
6k views

Why is meat red?

What makes meat red? At first I would think it is the blood, but most packaged meat doesn't seem to be bloody per se, and plus, different meats (chicken, beef etc.) range in color from deep red to ...
9
votes
2answers
28k views

Can a blood orange be half bloody?

I've got a "sanguino moro" (blood/red) orange, but it appears to be only half-bloody, as in the photo below. However all figures I've found on the internet show oranges that are purely red inside, for ...
12
votes
4answers
2k views

Yellowness of egg yolk

Related question: Why are Italian eggs so yellow? Occasionally I get served a fried / poached egg with a deep yellow/orange yolk. I find it extremely appetising and visually attractive. Sometimes ...
10
votes
4answers
65k views

Why is my green tea brown?

As Crystal Gale once wrote, "You're gonna make my green tea, brown." Or something like that. When I typically order (the free or close-to-free) green tea at Japanese restaurants, it's usually ...
8
votes
2answers
4k views

Why is black pepper both grey and black?

A container of black pepper seems to have both black and greyish bits. Why is this the case? Shouldn’t it all just be black?
8
votes
3answers
1k views

How to prevent brillant pink raw bread dough from cooking up to yellow?

I added some cooked beets to a bread recipe. The result was a lovely pink dough: After cooking, the rolls were yellow on the inside with some of the pink still visible in the crust: Why? Any way ...
7
votes
2answers
4k views

Color change in duck meat!

I roasted a duck some days ago, and while eating, the meat on the carcass slowly turned a sharp red, much like an apple turns brown. I can't find any information on this anywhere, as all questions ...
3
votes
2answers
2k views

Why do purple snap beans turn green when cooked?

We often get snap beans from the CSA (Community Sponsored Agriculture) that are either entirely purple or mottled purple. When cooked (at least when steamed or blanched), however, the purple color ...
3
votes
4answers
369 views

Looking for a Blue Ingredient

Blue food is notoriously hard to find, but I'm working on a dish that basically resembles a lighthouse, and I need something blue to act as the water. Mustn't be wet. The dish is sort of breakfasty (...