1. Began by preheating the oven to 300° and making the cookies one batch at a time.
2. To the bowl of a stand mixer add the first batch of sugars and butter. Beat until combined and fluffy.
3. Add the egg and vanilla extract and beat until combined. Pour the flour into the mixture and begin beating on low slowly easing the speed up until everything is combined.
4. Once combined turn of mixer and use a rubber spatula to fold in sprinkles and chocolate chips. Run the spatula around the edges making sure everything is combined.
5. Line the half sheet pan with parchment paper and place cookie dough in pan. Spread the batter evenly into every corner of the pan.
6. Place a sheet of parchment paper on top of the cookie dough and use one of the remaining half sheet pan to press cookie dough evenly into the pan.
7. Remove pan and parchment paper and use rubber spatula to lay the edges down. Set aside and repeat steps 1-7 for the second batch of cookies.
8. Place cookies in the oven for 14 minutes. Once done remove from oven and let cool then wrap in plastic wrap and place both pans in the freezer.

Ice Cream

1. To make the ice cream begin by adding heavy whipping cream to the bowl of a stand mixer. Using a whisk attachment whisk until soft peaks form.
2. To the whipping cream add the condensed coconut milk and the vanilla extract. Whisk until you get stiff peaks.
3. Line the remaining sheet pan in both directions with freezer paper leaving some paper to hang over the edges.
4. Pour in the ice cream mixture and smooth out with an offset spatula. Fold hanging edges down on top of mixture and wrap the whole thing with plastic wrap.
5. Place in freezer for about 8 hours to over night or until firm enough to transfer to cookie. Keep in mind this ice cream will not be rock hard like what you get from the store.

Assembly

1. To assemble the sandwiches removed both pans of cookies and the pan of ice cream from the freezer.
2. Placed the ice cream on top of one of cookies. Top ice cream with the remaining cookie.
3. Place the sandwich back in the freeze for 45 minutes to an hour to allow ice cream to firm back up.
4. Remove from freezer. Cut the edges to make them nice and even.
5. Place the scraps in freezer safe bowl back in the freezer and its basically like cookie dough ice cream.
6. Cut the remaining sandwich into 12 individual sandwiches. Place back in the freezer to firm up again and keep in the freezer until you are ready to serve and enjoy.