Salad with lettuce, arugula, tomatoes, green onions, edamame, and seedy ranch dressing

Name: Salad with lettuce, arugula, tomatoes, green onions, edamame, and seedy ranch dressing
Ingredients: 1 (1 pound) package frozen shelled edamame (green soybeans); 1 pint cherry tomatoes, quartered; 4 green onions, thinly sliced; 2 bunches arugula, washed, dried, and torn; 1 head romaine lettuce, torn into bite-size pieces; Seedy Ranch Dressing