Step 1

Preheat the oven to 375 degrees Fahrenheit.

Step 2

Using a stand or hand mixer, mix the butter, sugar, and brown sugar in a large bowl until creamy.

Step 3

Add the eggs and vanilla, and continue mixing until just combined.

Step 4

Slowly add the flour, oat flour, salt, baking powder, and baking soda to the bowl.

Step 5

Add the chocolate chips, grated Hershey bars, and optional nuts to the bowl, and stir until combined. Don't overmix!

Step 6

Using a cookie scoop, roll 1 1/2 inch cookie balls on an ungreased baking sheet, cover them, and place them in the refrigerator for at least 30 minutes.

Step 7

Bake the cooled cookies in the oven for 6-10 minutes.

Step 8

Let the cookies cool for a few minutes on the cookie sheet, and dig in!