Ingredients

1/2 cup low-fat plain Greek yogurt

1 tablespoon cider vinegar

1/4 tsp. salt

14 tsp. black pepper

1 fennel bulb, cored and thinly sliced, plus 2 tablespoons chopped fennel fronds

1/2 English cucumber, thinly sliced

Preparation

Whisk together the yogurt, vinegar, and salt and pepper in a large bowl. Add the fennel and cucumber and toss to coat. Chill until served.