slightly off topic but applicable (ive made them - system works) ive posted this a few times already in other threads w/thanks to the AC who originally posted it.

How to Make Powdered Eggs

Powdered eggs are not only easy to make from home, they can also be used in many different recipes. Having them handy can also save time if you are baking in a hurry. Follow these simple steps to making your own powdered eggs

How to Quickly Make Powdered Eggs
Step 1 Scramble your eggs in a bowl. Pour them in a saute pan and cook until done.

Step 2 Drain the excess grease for a few minutes on a paper towel.

Step 3 Break the eggs into tiny pieces.

Step 4 Spread the eggs out onto a baking sheet.

Step 5 Dry at 135° F for at least 10 hours.

Step 6 Run the eggs through a blender until they form a fine powder.

Step 7 Store your powdered eggs either in a heavy plastic bag, or a jar with a tight lid. **Vacuum seal bag

Tips & Warnings
Cook your eggs in a light, non-stick spray, for quicker drying time.

Reconstitution Instructions: To reconstitute one egg, mix 1 Tablespoon of powdered whole egg with 2 Tablespoons of water. Use for any recipe that calls for eggs. When using with other dry ingredients, it is not necessary to reconstitute egg. Simply add to other dry ingredients and increase water measurements in mixture to necessary amount.