Additional chopped chives (optional)
2 tbsp. chopped fresh chives
1/4 cup plain 2% reduced-fat Greek yogurt
1/4 cup canola mayonnaise
1/4 tsp. ground cumin
3/4 tsp. Madras curry powder
12 hard-cooked large eggs, peeled
2 1/2 tsp. kosher salt, divided
2 tbsp. grated fresh turmeric
1 cup apple cider vinegar
2 cups water