01 - Preheat the oven to 400°F.
02 - Wrap each beet individually in aluminum foil and place on a baking sheet; roast for 35 to 40 minutes until tender when pierced with a knife.
03 - Remove beets from oven and allow to cool until handleable, then peel skins by gently rubbing with a paper towel; slice or wedge beets.
04 - In a small bowl, whisk together olive oil, balsamic vinegar, Dijon mustard, honey, salt, and pepper until fully emulsified.
05 - Arrange mixed salad greens on a platter or individual plates; top with roasted beets, crumbled goat cheese, and toasted walnuts.
06 - Drizzle the vinaigrette over the salad and garnish with chopped chives or parsley if desired.
07 - Serve immediately to preserve freshness and flavor.