whoopie pies

Ingredients For whoopie pies

• 1/2 c

  shortening
• 1 c

  sugar
• 2

  egg yolks
• 1 c

  milk
• 2 c

  flour
• 5 Tbsp

  dark cocoa
• 1 tsp

  baking soda
• 1 tsp

  baking powder
• 1/2 tsp

  salt
• 1/2 Tbsp

  vanilla
• FILLING:
• 2

  egg whites
• 2 c

  confectionery sugar
• 1 tsp

  vanilla
• 1/4 tsp

  salt
• 1/2 c

  shortening