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!. Atkins Diet Recipes: Low Carb Whoopie Pies (E-IF) **Order my first low carb cookbook- Low Carbing Among Friends, Volume 1 **Pre-order my newest low carb cookbook, Low Carbing Among Friends, Volume 3. 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. This delicious whoopie pie recipe was inspired by Thin Mints, the famous Girl Scout cookie. Perfect for St. Patrick's Day.. 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.. Place tablespoonfuls of the mixture onto the baking tray (the mixture should make 36 biscuits) and bake in the oven for 6-8 minutes. Remove from the oven and set aside half of the biscuits on a .