These perfectly delicious m & m cookie sandwiches are perfect for any day or occasion! Easy to make and simple ingredients make this recipe a hit!
M & M Cookie Sandwiches
For the filling:
With a handheld or stand mixer, cream the butter until light and fluffy. About 2 minutes.
Scrape down the bowl and add the powdered sugar. Mix on low until combined.
Scrape down the bowl. Turn the mixer on low, add the salt then the heavy cream 1 tablespoon at a time.
Turn mixer on high and beat until fluffy. About 2-3 minutes.
You can easily put the buttercream into a piping bag fitted with a large tip of your choice to dress these up!