Kohlrabi and Watercress Salad with Yogurt Dressing | Saveur

Ingredients

• 4 cups lightly packed watercress, washed and trimmed
• 2 medium (or 1 large) kohlrabi, peeled and cut into matchsticks
• 1 fuji or gala apple, cut into matchsticks
• 1 cup yogurt
• 2 tbsp. finely chopped mint
• ¹⁄₂ tsp. ground sumac, plus more for garnish
• 1 clove garlic, finely chopped
• Juice and zest of 1 lemon
• Kosher salt and freshly ground black pepper, to taste