In a small bowl, combine the vinegar, shallot, ginger, mint, 1/8 tsp. salt, and a few grinds of pepper. Stir in the yogurt and olive oil.
In a large bowl, season the greens and cucumbers with a pinch of salt and a few grinds of pepper and toss with enough dressing to lightly coat. Toss with the sesame seeds and serve.
nutrition information (per serving):
Photo: Scott Phillips