Oatmeal Whoopie Pies
Ingredients
Filling
- 1 cup unsalted butter
- 2 cups powder sugar
- 1 tbsp heavy whipping cream
- 1 tsp vanilla extract
- ΒΌ tsp salt
- 7 oz marshmellow fluff
Instructions
- In the bowl of a stand mixer fitted with the paddle attachment, add softened butter and beat on medium speed until light and creamy.
- Turn the speed of the mixer to low, then start adding the powder sugar.
- Add the heavy whipping cream, vanilla, and salt and mix for 2 minutes on mediwm to high speed.
- Add the marshmallow fluff and continue to mix for another 2 minutes.