Posts moved here from Curry Tester's Base Soup + Curry by SnSFrom TamalaGhee has just about the highest smoke point of all oils I would check out the wiki on ghee as you may actually find its a healthier option than veg oil.
Unfortunately thats wrong on both accounts. Ghee has one of the lowest smoke points of common cooking oils and its considered to be one of the most unhealthy because of its saturated animals fats (butter ghee anyway) which is bad for forming harmful cholestrol. Good try though CT
From CurrytesterTamala
BIR stands for British Indian Restaurant
Ghee contains a balance of easy to digest essential fatty acids essential for healthy skin, nerves & cells.
?Ghee is sweet in taste and cooling in energy, rejuvenating, good for the eyes and vision, enkindles digestion, bestows lustre and beauty, enhances memory and stamina, increases the intellect, promotes longevity, is an aphrodisiac and protects the body from various diseases? Bhavaprakasha (16th Century Ayurvedic text)
Extolling the wondrous benefits of ghee fats may appear contradictory. We know that poor quality fats (i.e. non organic, heat treated, solvent extracted, transfatty, hydrogenated) can cause the production of free radicals that cause oxidative damage to cells. This means that poor quality fats damage our health
However, fats are essential to life. The vital substances vitamin A, D, E and K are only made available to the body when taken with fats. Fats also provide essential fatty acids (EFAs). They are essential because the body cannot make them and we need them to live. EFAs (Omega 3 and 6) are now famed for their ability to provide anti-inflammatory eicosanoids, assist with inter cellular signalling and regulate DNAs production of inflammatory cytokines. In general fats help to nourish the skin, cell membrane and hair. Fats help to protect the internal organs, maintain a healthy body temperature, store energy and nourish the brain.
Fats are divided into saturated and un-saturated fats:
Saturated fats have a bad public image as excessive consumption of them has become associated with an increased risk of atherosclerosis, stroke and coronary heart disease. There is a controversy regarding these findings as much research has not differentiated between true saturated fats and synthetically generated saturated transfatty acids. However, this is a misunderstanding of the nature of the saturated fats as some are healthy, such as ghee and coconut oil. Saturated fats are made from both short chain fatty acids and long chain fatty acids. Short chain fatty acids are easy to digest whereas long chain fatty acids are not. Long chain fatty acids are associated with blood clotting, thrombosis and cancer. So, short chain fatty acids are healthy and help to promote the production of hormones and strengthening cellular membranes.
Unsaturated fats are divided into monounsaturated fats (olive, mustard) and polyunsaturated fats (sesame, sunflower). Both are required for healthy life. Polyunsaturated fats that are not handled properly pose a health risk as their cell structure leaves many ?bond? sites that are potential sites for oxidisation to occur. Essentially this means that under the right conditions (i.e. heat, light) they can become oxidised and, when consumed, allow for the release of free radicals in the body. Sesame does not become oxidised under heat, its linoleic acid content actually improves its anti-oxidant status but hemp seed does oxidise easily under heat and light. Certain polyunsaturated fats are intentionally hydrogenated to make margarine which contains up to 40% transfatty acids. Transfatty acids are not found in nature and are associated with an accumulation of the potentially harmful LDL and the increased risk of heart disease. Also lipid peroxides (oxidised lipids) actually take up residence on cell walls and obstruct the correct working metabolisms of cells.
Why is ghee so healthy?
Ghee?s chemistry holds the secret to its health benefits. Humans need both saturated and unsaturated fats as part of a healthy diet. Ghee is made from a combination of saturated and unsaturated fats. It is about 65% saturated fat and 25% monounsaturated fat with about 5% polyunsaturated fat content. Its saturated fat is primarily (89%) made from the easy-to-digest short chain fatty acids and it contains 3% linoleic acid which has anti-oxidant properties. It also contains the fat soluble vitamins Vitamin A, D, E and K.
Because ghee has such a high ?smoke point? (485?F or 252?C) it is a very useful oil to cook with. The smoke point determines when an oil actually starts to burn and generate oxidisation and the potential of free radicals. As it has a very low oxidisation rate ghee stays fresh even unrefrigerated for a long time. Another benefit of using ghee is that the heating procedure removes the lactose content making it tolerable to those sensitive to lactose.
It has been suggested that ghee actually benefits the HDL:LDL ratio. One study has even shown that ghee can lower high cholesterol. As part of a lacto-vegetarian diet ghee offers important nutritive benefits. As a healthy oil ghee can help replace oxidised fats populating cell membranes and help the body in maintaining a low state of oxidation.
Also for your information Ghees smokepoint of 485F is only bettered by Soybean oil 495F, Safflower Oil 510F or Avocado Oil 520F
From BobbyBhunaGhee contains a balance of easy to digest essential fatty acids essential for healthy skin, nerves & cells.
Busted ;D
http://www.pukkaherbs.com/file/b2671e5919ce1b2bf503ac0484fe7eb0/the-virtues-of-ghee.htmland Tamala is still right.
From CurrytesterAbout what BB?
This is just one reference of many.
From Bobby BhunaAbout what BB?
This is just one reference of many.
I humble apologise. I should really check these things out before I post replies. I can honestly say that I am extremely surprised at the smoking point of Ghee. That is outrageous.
Knowing that Ghee comes from butter and that it's so thick compared with e.g. sunflower oil made your comment about it's smoking point seem ridiculous. However it does indeed have an incredibly high smoking point, which I'm shocked to discover is actually higher than that of sunflower oil, quoted by Wikipedia as coming in at 252 degrees Celsius.
From CurrytesterBB
When I did the research I too was surprised but then I realised that there is no solids in ghee.
What really surprised me though is the risk of carcinogens in burning ordinary veg oil.
From JerryMCurrytester,
For me this is a very interesting but "tricky" subject as many people feel including myself that we are often being duped in favour of money - hence the nervousness of replies.
you clearly know your stuff and have no financial driver.
the HDL:LDL ratio effects of ghee are difficult to accept but i think not really what you are telling us -
is the summary: "the likihood of ghee killing us by heart attack is much less than burnt veg oil giving us cancer"
From TamalaBIR stands for British Indian Restaurant
Im aware of that but cant see where you mention that in your post? All I see is "range" and "Fahrenheit" (ie Americanisms)? So you are trying to say that your observations are of a British (not American) restaurant then?
Ghee contains a balance of easy to digest essential fatty acids essential for healthy skin, nerves & cells.....blah, blah, blah
Butter Ghee is full of saturated fats widely recognised to raise total blood cholesterol and LDL ("bad") cholesterol (irrespective of any potential health benefits that might otherwise be claimed). Alternative unsaturated cooking oils can lower total blood cholesterol and LDL cholesterol and raise HDL ("good") cholesterol.
Also for your information Ghees smokepoint of 485F is only bettered by Soybean oil 495F, Safflower Oil 510F or Avocado Oil 520F
Most references quote a more conservative smoke point for ghee of around 190C with a range of 190C - 250C. Quoting 252C (that for the purest of ghee) seems to me to be selective in the extreme. Many cooking oils surpass the lower smoke point of 190C or so (for less pure ghee).
Canola, sunflower and corn oils are examples of common unsaturated, less unhealthy oils (than ghee), with higher smoke points of around 240C.
Besides which, butter ghee is too expensive to be used extensively by most BIRs. Ordinary vegetable oil is far more commonly used.
http://www.healthcastle.com/cooking-oils.shtmlhttp://en.wikipedia.org/wiki/Cooking_oilhttp://whatscookingamerica.net/Information/CookingOilTypes.htmFrom CurrytesterJerryM
Personally speaking I was always told that anything in moderation wont hurt you.
However in this case I think a great deal more research needs to be done before I can truly answer your question.
But to avoid the issue for the time being you can use a high smoke point oil such as groundnut/peanut oil.
This could be an alternate theory to get the taste - simply we could be using the wrong vegetable oil - taking it to smoke point we assume the oil is hot enough. Having just read the back of a Vita d'or veg oil bottle it says dont heat above 360f. You could also use Light Olive oil or safflower oil.
Tamala
England is your answer.
I'm not going to get into a discussion with regard to precise smoke points of oils.
The research carried out is obviously an opinion - the major point to come out of the whole discussion really is that oil smoking may actually not be at the hot temperature you think it is and it could be a health risk as much as ghee can be.
I remember reading various chinese cookbooks that stipulate the use of groundnut/peanut oil - now I know why.
With regard to cost the discussion thread at the moment was comparing cheap and expensive restaurants and the fact that some dishes contain ghee.