496 results for whoopie pie Save whoopie pie to get e-mail alerts and updates on your eBay Feed. Unfollow whoopie pie to stop getting updates on your eBay feed.. 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.. #HowItsMade Mondays 9/8c on Science This Whoopie Pie factory has a variety of delicious ingredients that give these traditional treats their signature taste.. 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!. *If the whoopie pie batter seems to thin, it may be because of the fat content of your milk. I used 1% milk, and didn't need to add any flour. You can add a bit of flour to thicken the batter, if needed, a teaspoon full at a time.. Whoopie Pie Song. Category People & Blogs; Show more Show less. Loading Autoplay When autoplay is enabled, a suggested video will automatically play next. Up next Sesame Street: Life of Whoopie .