butterfinger whoopie pie

Ingredients For butterfinger whoopie pie

• CAKE
• 1

  white cake mix
• 1 stick

  butter, melted
• 1

  egg
• 1 c

  crushed butterfingers
• FILLING
• 1 stick

  butter, room temp
• 1/4 c

  shortning
• 1/2 c

  peanut butter
• 1 Tbsp

  honey
• 1/2 tsp

  vanilla
• 3 Tbsp

  water
• 3 c

  powdered sugar
• 3/4 c

  crushed butterfingers