No-bake cookies are the kind of treat you can make on a whim, no oven, no waiting, no stress. They’re perfect for busy days, warm weather, or anytime you want something sweet without extra effort.

Growing up, these retro no-bake cookies were a cherished treat for my mom and her siblings. My grandma would melt some chocolate, pop open a can of crispy chow mein noodles, and stir in a handful of ...