Green Bean Pasta Salad With Lemon Thyme Vinaigrette
- Cook pasta according to package directions, adding green beans to boiling water during last 2 minutes of cooking time; drain. Rinse pasta mixture with cold running water; drain well.
- Place pasta mixture, thyme, and 3 teaspoons lemon zest in a large bowl; toss gently to combine.
- Whisk together pistachios, next 5 ingredients, and remaining 2 teaspoons lemon zest in a small bowl. Add oil in a slow, steady stream, whisking constantly until blended.
- Drizzle over pasta mixture. Add arugula, and toss gently to coat. Serve with desired toppings.