Preheat the oven to 350 degrees. Line a couple baking sheets with parchment, set aside.

In the bowl of a stand mixer, combine the softened butter, peanut butter, sugar and brown sugar. Cream until smooth and lighter in color.

Add in the vanilla and egg and mix until combined, scraping down the sides often.

Add in the flour, salt and baking soda. Mix well, scraping the sides often.

Add in the rolled oats and mix to combine.

Fold in the M&M’s and the chocolate chips until evenly mixed throughout the dough.

Using a large ice cream scoop, divide the cookie dough between baking sheets, leaving plenty of space between the cookies.

Press the eyeball sprinkles into the tops of each cookie.

Bake in the preheated oven for 10-12 minutes or just until the edges begin to brown and the centers are set. Allow to cool before removing from the baking sheet.