01 - In a dry skillet over medium heat, toast walnuts for 3 to 4 minutes, stirring frequently until aromatic. Remove from heat and set aside to cool.
02 - In a large bowl, toss together baby kale, arugula, sliced pears, red onion, pomegranate seeds if using, and cooled walnuts.
03 - In a small bowl or jar, whisk olive oil, vinegar, Dijon mustard, honey, salt, and black pepper until fully emulsified.
04 - Drizzle the dressing over the salad mixture and gently toss to ensure even coating.
05 - Optionally, sprinkle crumbled blue or goat cheese atop the salad and serve immediately.