01 - Set the oven to 400°F.
02 - Wrap each beet individually in aluminum foil and place on a baking sheet. Roast for 40 to 45 minutes until a skewer pierces easily.
03 - Allow the roasted beets to cool slightly, then peel and slice into wedges or thick slices.
04 - Whisk olive oil, balsamic vinegar, Dijon mustard, honey, salt, and pepper together in a small bowl.
05 - Place the salad greens in a large bowl and toss gently with half of the dressing to coat evenly.
06 - Arrange the roasted beet slices atop the greens, sprinkle with crumbled goat cheese and walnuts.
07 - Drizzle with the remaining dressing and serve immediately.