Ever heard of a whoopie pie? They're a bit like a macaroon but with a more cake-like texture. Hugely popular Stateside, the name comes from when Amish women would put them in farmers' lunchboxes and they'd supposedly shout 'whoopie' if they found one in their box!. 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!. KAISER 12-Cup Whoopie Pie Baking Pan 38 x 27 cm Creativ Very Good Non-Stick Coating Short Baking Time for Sweet and Savoury Recipes. Homemade Whoopie Pies. A classic homemade whoopie pie recipe for this favorite old-fashioned New England dessert. Soft chocolate cookies with Marshmallow Fluff cream filling never had it so good.. baked pie shell, buttermilk, sugar, cornstarch, cold buttermilk, egg yolks, beaten, a pinch of salt, grated lemon rind, lemon juice, butter, room temperature, egg whites , stiffly beaten, sugar , you can use granulated but i prefer to use brown. How to Make Whoopie Pie. If you have a sweet tooth and a few extra ingredients in the house, try whipping these up in a hurry. This recipe makes about 20 individual cakes, which equates to 10 pies. A vegan recipe is also provided. Mix the.