01 - Using a sharp knife, peel the oranges, grapefruit, and lemon, removing all white pith.
02 - Slice the fruits into thin rounds or segments, removing seeds as needed. Arrange attractively on a serving platter, slightly overlapping.
03 - In a small bowl, whisk together honey, lemon juice, olive oil, lemon zest, and a pinch of sea salt until emulsified.
04 - Drizzle the dressing evenly over the citrus slices.
05 - Sprinkle with chopped mint and toasted nuts if using.
06 - Serve immediately, or chill for 15 minutes to allow flavors to meld.