This is actually a common practice today, but was often in the United States during the Depression and before. Cookbooks disappeared in 1930 as an ingredient in recipes of coffee. Interestingly, this practice has almost.
So what is the reasoning behind it? The answer is simple ... for a milder cup of coffee and work. Let us first see what Preparation Put the coffee in the stores and thenlet's see how.
Coffee contains acids. The acid in coffee have varying degrees of affection for them. A little 'coffee can taste bitter so bitter. In addition, the acids in coffee causes some adverse reactions in susceptible individuals. There is nothing worse than heartburn after drinking a cup of coffee in the morning.
egg shells contain calcium. shells of calcium carbonate neutralizedAcids that are found in coffee. But for this to work well, the few must be chopped and added to coffee beans. Much of the tank is not good.
As mentioned earlier pieces, so that the shells de-acidify the coffee, which must be divided into small. The best way to do that after breaking the eggs cook, wash the shells and bake at 350 degrees for 10 minutes. After Cook to break the shells into small pieces and add a heaping tablespoon of ground coffee. Some people like to actually grind the shells in a food processor or coffee grinder.
You can use egg shells to the ground in a plastic bag or sealed plastic bags and, if necessary.
A word of caution: do not use egg shells or washed in hot water or in the oven without the first. contaminate raw eggs can remain on the skinMake> coffee and sick. eggshells Cook eliminates this risk. Also, do not do this if you are allergic to eggs, for obvious reasons.
Now you know why people put eggshells in coffee. At some point you are a proven way to make a good cup of coffee, but that was before the coffee was so smart.
