01 - Place the sliced cucumbers and red onion in a large salad bowl.
02 - In a small bowl, whisk together Greek yogurt, apple cider vinegar, olive oil, Dijon mustard, salt, and black pepper until smooth and emulsified.
03 - Pour the dressing over the cucumbers and onions. Toss gently to coat all vegetables evenly with the dressing.
04 - Sprinkle with chopped fresh dill and crumbled bacon. Toss lightly again to distribute toppings throughout the salad.
05 - Serve immediately for optimal crunch, or cover and refrigerate for up to one hour to allow flavors to meld together.