Processed food is not evil. It helps us spend less time in the fields or in the kitchen and more time doing important things such as playing with our kids or working overtime. One of the tenets of processed foods is an extended shelf life. Often, it is achieved by the use of food additives known as preservatives.
Steps to Remove the Stain: 1  Begin by washing the cup as usual to remove any surface liquid/stains that may be present. 2  Next, mix up a paste using one of the following mixtures. 3  Baking soda and water. 4  Equal parts of white vinegar and salt. 5  Make sure the stained areas of the cup are wet. Rinse the cup with water. 2  Sprinkle enough Bar Keepers Friend powder over the surface to make a light paste. 3  Go over the area with a cloth scouring pad to ensure the paste covers the stains. 4  Wait about five minutes, but do not let the paste dry on the cup.
Tea mugs/cups. I use baking soda and hot water to remove the dark tea stains from my mugs/teacups. I place a mug/cup in the sink, add 1-2 teaspoons of baking soda into mug/cup, add hot water to fill and let it fizz-if the mug is in the sink it doesn't matter if it overflows a bit.ea mugs/cups. I use baking soda and hot water to remove the dark tea stains from my mugs/teacups. I place a mug/cup in the sink, add 1-2 teaspoons of baking soda into mug/cup, add hot water to fill and let it fizz-if the mug is in the sink it doesn't matter if it overflows a bit.