1.Slice the peels off of the citrus and place in a bowl or on a serving plate. Layer with thinly slivered fennel slices. Add avocado slices and shallot slivers.
2. In a small bowl, slowly whisk the olive oil into the champagne vinegar until emulsified. Add the honey and whisk to mix. Season with kosher salt and pepper.
3.Pour dressing over the salad and season with more kosher salt and freshly ground pepper. Top with reserved fennel fronds and mint leaves.