Immediately drain eggs from boiling water and pour into a big Metal or Plastic Mixing bowl of Ice to cool for about 30 minutes) NOTE: DO NOT USE A GLASS BOWL AS IT MAY CRACK FROM THE HOT EGGS GOING INTO AN ICE COLD BOWL!
After 30 minutes of cooling eggs, remove the ice from eggs.
Peel eggs and rinse off all loose shell pieces. Pat dry with a paper towel and put aside to drain
Add Mayonnaise to the mixing bowl
Add the dry ingredients and the Mustard and whisk until smooth and well blended.
Add eggs and mash to desired consistency.
Mix all ingredients well and store in refrigerator to chill at least one hour before serving.