Ingredients for - Oatmeal Whoopie Pies
How to cook deliciously - Oatmeal Whoopie Pies
1. Stage
Preheat the oven to 350 degrees F (175 degrees C). Lightly grease 2 baking sheets.
2. Stage
Make the cookies: Beat brown sugar and butter in a large bowl with an electric mixer until light and fluffy. Add eggs and mix well.
3. Stage
Mix together flour, cinnamon, baking powder, baking soda, and salt in a separate bowl. Add flour mixture to wet ingredients in 2 batches, alternating with boiling water, mixing batter after each addition until well combined. Stir in oats.
4. Stage
Drop spoonfuls of dough 2 inches apart onto the prepared baking sheets.
5. Stage
Bake in the preheated oven for 10 to 12 minutes, switching racks halfway through. Remove from the oven and transfer to wire racks to cool.
6. Stage
While the cookies are cooling, make the filling: Beat 1 cup confectioners' sugar, egg white, milk, and vanilla until combined. Beat in shortening and remaining 1 cup confectioners' sugar until light and creamy.
7. Stage
Spread filling onto 1/2 of the cooled cookies, then sandwich with remaining cookies.