crush oreos in a bag until they are tiny little crumbs. Then put oreos in a bowl (keep creme on)
Then add the 1/4 cup of melted butter into the bowl of crumbs and mix them. Save 1 cup of crumbs for later.
Put oreos in a cupcake liner and put in a cupcake pan. Then press firmly down on the crumbs with a spoon.
Add a scoop of your flavor of ice cream on the crumbs in the pan.
Then take the extra cup of crumbs and sprinkle it over the top of the ice cream.
add a scoop of cool whip on the top of the cupcake. Then place into freezer for at least two hours before you add the hot fudge.
To make the hot fudge add in a saucepan the can of sweetened and condensed milk, a cup of chocolate chips, teaspoon of vanilla.
Then drizzle the hot fudge on the cupcakes.
Now put your delicious treats in the freezer. When you want to eat them just take them out for about 5 minutes to thaw. Enjoy!