Watercress Salad with Ranch Dressing | Saveur

Ingredients

• 1⁄2 cup buttermilk
• 1⁄2 cup sour cream
• 1⁄2 cup mayonnaise
• 1 tbsp. finely chopped fresh chives
• 1 tbsp. finely chopped fresh flat-leaf parsley
• 1 tsp. garlic powder
• 1⁄2 tsp. onion powder
• Salt and freshly ground black pepper
• 2 lightly packed cups watercress, washed and trimmed
• 3 cherry tomatoes
• Few thin cucumber slices