Step 1

Preheat the oven to 350° F. Line a cookie sheet with parchment paper or a silicone baking mat.

Step 2

Cream together the butter, brown sugar and granulated sugar until light in color and fluffy in texture.

Step 3

Add the egg and canola oil. Mix until combined.

Step 4

Add the flour, rolled oats, cornstarch, baking soda and salt. Mix until a soft dough forms.

Step 5

Add in the chocolate chips and mix until evenly distributed.

Step 6

Portion out the cookie dough into 1/3 cup portions. Roll into a ball and then flatten slightly before baking.

Step 7

Bake at 350° F for 11-13 min or until the edges start to turn golden brown.

Step 8

Allow the cookies to cool on the pan. Once almost cooled, spread 1-2 tbsp of cookie butter onto each cookie.

Step 9

Top with come biscoff cookie crumbs, if desired.

Step 10

Enjoy!