If you're looking for an easy cucumber salad recipe that doesn't use sour cream, this creamy cucumber salad is the answer. Crisp cucumbers and red onion are tossed in a simple mayonnaise dressing flavored with apple cider vinegar and celery seed for a cool, refreshing side dish. It's the perfect summer side dish for picnics, cookouts, weeknight dinners, or any time the weather is too hot to turn on the oven. Ready in just minutes, this old-fashioned cucumber salad is creamy, crunchy, and packed with flavor. This cucumber salad makes a cool side dish for a hot summer day. You might even consider making this cucumber salad instead of potato salad for your next picnic or barbecue. It's that good. Crunchy Cucumber Salad This is not your momma's cucumber salad recipe. I've changed it up, replacing sour cream with mayonnaise and dill with celery seeds. I love this version of cucumber salad and trust you will, too.