Whoopie Pie Filling

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Ingredients

  • 2 1/2 cups shortening
  • 12 cups confectioners sugar
  • 10 egg whites(beaten stiffly)
  • dash of salt
  • 5 tsp. vanilla

Preparation

Step 1

In the bowl of an electric mixer, combine all ingredients except milk and beat well. Add just enough milk to achive a creamy consistency. Spread filling across cooled cookie circles.