Plan ahead and stock your freezer with frozen bananas and DASH cookie dough bites and you could be mere minutes away from eating cookie dough nice cream at all times! In this recipe, you can choose between chocolate chip cookie dough or sprinkle sugar cookie dough. Chocolate chip is my favorite, but I do like them both. The uninitiated may wonder, what is nice cream? Bananas, basically, but keep reading. When frozen and blended, bananas turn into a sweet, creamy delight reminiscent of ice cream, but without all the bad stuff.