Do you know people put egg shells in brewing coffee? Is there a mystry they belive in? In fact it was a practice found very common in the depression era and before that in America. When you will go to library in search of the cookbooks published in 1930s you will find the citation of the use of egg shells as an ingredients in coffee recipes. Therefore, old timers are remembering the taste of smooth coffee of that era. Let us resurrect the old but golden exercises of old time in our new era and improve the taste of our cup of coffee in the morning. We advice you that use of egg shell in coffee recipes better the overall taste of your cup of coffee so some one would like to ask, what is actual reason of it? Let us try to search out it with our own knowledge. First of all you should be aware that coffee contains some mild acids and proportionality of these acids resolves the variable degree of its tastes. Increase in acidity cause increase in bitterness. Furthermore who are sensitive to the acidity may develop great problem in long run. Evident instance of acidity is heart burn after the cup of coffee in the morning. What is relation of egg shell to the acids in the coffee? Before finding any relation let us see the dimensions of egg shell. Egg shells consist of calcium as a main element. It is in form of calcium carbonate and this calcium carbonate has capacity to neutralize the acids of the coffee. For proper functioning egg shells should have larger contact areas means they should be in smallest pieces. In short, larger pieces of egg shell are useless for this purpose. Now you may know very well that why use of egg shell improve the actual taste of your cup of coffee in the morning. This is actual science behind the use of egg shell in coffee. It is not just some old wives tale. As discussed earlier we require the smallest possible pieces of egg shell to deactivate the acids of coffee and mix it with the coffee ground. To achieve this task first of all you have to rinse the shell very well with water. Then back it at some 350 degree Fahrenheit at least for ten minutes so it decontaminated from any germs. Finally grind it well in food processor or coffee grinder. Remember one thing never try to use egg shells without backing it at high temperature or boiled it for a period of time in hot water so it becomes free from viruses and bacteria etc. If you miss this then you may likely develop any infection after drinking the impure coffee. Besides these you see the particular packing of egg shells ground in plastic bag or airtight containers and use it as per your necessities. Also be careful not to use in case of egg allergies. We hope that you will be careful of use of egg shell in coffee and are likely go to use it for cup of coffee in next morning. At one time, this was a tried and true method of making a great cup of coffee, but that was before coffee makers became so fancy.
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