Too hot to turn on the oven? Would you rather slurp something cold for dessert than bake cookies? Yeah, me too. Here's a look back at 25 desserts and sweet treats that don't need an oven — some don't have to be cooked at all! From a frozen nectarine pie to a matcha milkshake, and icebox banana cheesecake to peaches and cream gelatin dessert, there's something sweet here to cool you off.