Someone told me a while ago that if you cook with olive oil (in a curry, for example) that its properties change compared with using it in a cold dish (e.g., salad dressing). Firstly, is this ...
If I roast a selection of mixed nuts, does it significantly change their nutritional content? Also: Are there any potential food safety issues around roasting nuts (e.g. does it damage the oils)?
When you're stir-frying or sauteeing, I'm sure some of the oil get evaporated due to high temperature. How much of the original oil evaporates? Since I suppose it depends on the kind of oil, ...