Fall in love with this easy recipe for whoopie pies. Two light discs of chocolate sponge sandwich a fluffy vanilla buttercream filling. Perfect for cake sales, packed lunch treats or making friends at the office!. Find great deals on eBay for whoopie pie. Shop with confidence.. Heat oven to 180C/160C fan/gas 4 and line baking trays with parchment. Mix flour, cocoa, bicarb, sugar and a pinch of salt. Whisk the egg, oil and buttermilk together, then mix into dry ingredients with 75ml boiling water.. Whoopie Pies The cookie: ½ cup sh A delicious soft sandwich cookie with a fluffy airy filling. Been making these for over 25 years, a crowd pleaser for sure.. While considered a New England classic and a Pennsylvania Amish tradition, they are increasingly sold throughout the United States. The whoopie pie is the official state treat of Maine (not to be confused with the official state dessert, which is blueberry pie).. Whoopie Pie (20) 32 minutes. 19 reviews See all 12 recipes Recently Viewed. Whoopie Pie. Reviews and Ratings Global Ratings: (20) and I couldn't get them to turn out right -- I really thought she had left things out! She was famous for her whoopie pies. If you are having trouble with it, here is how I do it, and mine come out great. Use a good hand mixer to beat everything. Sift your .