Step 1

Preheat the oven to 350 degrees F, and line two cookie sheets with parchment paper.

Step 2

Using a large bowl, whisk the flour, baking soda, and salt.

Step 3

Using a stand mixer, beat the butter, sugar, vanilla, and eggs until combined, smooth and fluffy.

Step 4

Gradually whisk in the dry ingredients.

Step 5

Fold in the oreos pieces and chopped candy bars until just combined.

Step 6

Using a medium cookie scoop, scoop some dough onto the cookie sheets and lightly press into a thick disk.

Step 7

Bake in the oven for 13-16 minutes or until firm around the edge. Remove from the oven and allow to cool completely.

Step 8

Using a standing mixer, beat the butter, powdered sugar, heavy whipping cream and vanilla until combined and fluffy.

Step 9

Fold in the oreos until just combined.

Step 10

Scoop the frosting into the piping bag.

Step 11

Using the piping bag, pipe a thick ring of frosting in a circular motion to create the rings on the cookie.

Step 12

Place a mini oreo in the center and serve, or chill in the refrigerator and serve them cold like they do at Crumbl.