Equipment: Charcoal or gas grill
To make ahead: Cook green beans (Step 1) and corn (Step 2) up to 2 days ahead and refrigerate. Prepare dressing (Step 3) up to 2 days ahead and refrigerate. Grill steak and toss salad components together right before serving.
Tip: If you prefer to cook indoors, use a grill pan to cook the sweet potatoes and steak in Step 6.