01 - Preheat oven to 400°F. Wrap each beet individually in foil and place on a baking sheet.
02 - Roast beets for 35 to 40 minutes until tender when pierced. Let cool, then peel and slice into wedges.
03 - Toast walnuts in a dry skillet over medium heat for 3 to 4 minutes until fragrant, then set aside.
04 - Whisk together olive oil, balsamic vinegar, Dijon mustard, honey, salt, and pepper in a small bowl.
05 - Toss salad greens with half the vinaigrette in a large bowl. Arrange beet wedges on top, sprinkle walnuts and goat cheese, then drizzle with remaining vinaigrette.
06 - Serve the salad immediately.