Oatmeal Sandwich Cookies

• 8 cups brown sugar
• 3 cups butter
• 8 eggs
• 2 teaspoons salt
• 4 teaspoons cinnamon
• 4 teaspoons baking powder
• 8 teaspoons soda dissolved in:
• 3/4 cup boiling water
• 8 cups flour
• 8 cups oatmeal
• 3 egg whites
• 1 1/2 cups shortening
• 3 cups powdered sugar or more
• 6 tablespoons milk
• 3 teaspoons vanilla

1. Mix together brown sugar and butter, then add eggs and mix well. Mix together dry ingredients and add alternately with soda water. Drop by teaspoon on cookie sheet. Bake at 375F for 10-12 minutes, or until done.
2. Filling: Beat egg whites until stiff, add vanilla, milk and sugar. Cream shortening and add to mixture. Spread on cooled cookie, cover with second cookie to make sandwich.

brown sugar, butter, eggs, salt, cinnamon, baking powder, soda, boiling water, flour, oatmeal, egg whites, shortening, powdered sugar, milk, vanilla

Taken from www.yummly.com/recipe/Oatmeal-Sandwich-Cookies-1667085 (may not work)