01 -
Bring a large pot of salted water to a boil. Add green beans and cook for 2–3 minutes until just tender but still crisp. Immediately transfer to an ice bath to stop the cooking. Drain well and pat dry.
02 -
In a dry skillet over medium heat, toast sliced almonds for 2–3 minutes until golden and fragrant. Set aside to cool.
03 -
In a small bowl, whisk together olive oil, vinegar, Dijon mustard, honey (if using), salt, and pepper.
04 -
In a large bowl, combine chilled green beans, red onion, and vinaigrette. Toss to coat.
05 -
Just before serving, sprinkle with toasted almonds and parsley. Serve chilled or at room temperature.