Three Bean Salad

Name: Three-Bean Salad
Ingredients: 8 ounce(s) wax or green beans, trimmed and cut into 2-inch pieces; 8 ounce(s) frozen edamame; 1 can(s) (15- to 15.5-ounce) pink beans; 2 tablespoon(s) white wine vinegar; 1 tablespoon(s) extra-virgin olive oil; 1/4 teaspoon(s) salt; 1/4 teaspoon(s) pepper; 2 tablespoon(s) chopped fresh tarragon