01 - Toast the walnuts in a dry skillet over medium heat for 3-4 minutes, stirring frequently until fragrant and golden. Let cool.
02 - In a small bowl, whisk together olive oil, apple cider vinegar, Dijon mustard, honey, salt, and pepper to create the vinaigrette.
03 - In a large salad bowl, combine the baby kale, arugula, and sliced radicchio.
04 - Add the sliced pears and toasted walnuts to the salad bowl.
05 - Drizzle the vinaigrette over the salad and toss gently to combine.
06 - Top with crumbled blue cheese or goat cheese, if using. Serve immediately.