WILTON-Whoopie Pie Pan. Make fun Whoopie Pies perfect for sharing and Make fun Whoopie Pies perfect for sharing and Whoopie Pies: 70 Delectably Different Recipes Shown Step by Step, with 200 Photographs. Whoopie Pie Factory, Crich. 74 likes. Whoopie pies, healthy muffins and cookies and scrumptious quiches. Great for birthdays, office parties and any. Satisfy your sweet tooth with these classic whoopie pies! Dark chocolate cake, sandwiched around a fluffy, marshmallow-y vanilla creme filling. For a little while, I had toyed around with the idea of titling this recipe “Next Level Whoopie Pies,” but I ultimately decided against it because I. 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!. Chocolate whoopie pies are an American favourite that you can now create at home with this easy to follow, delicious and simple recipe from Jamie Oliver.. For the batter and 2 or 3 20-cm-in-diameter springform pans: 300 g of cake flour or 250 g of all-purpose flour and 50 g of starch 300 g of icing sugar.