Hearts Of Palm Salad

"This Hearts of Palm Salad combines tender hearts of palm, red onion, cucumber, cherry tomatoes, and pimento-stuffed green olives in a zesty garlic mustard vinaigrette. We love this delicious, beautiful, healthy salad. Add fresh herbs like parsley, dill, basil, and tarragon Cover and refrigerate this salad until ready to serve. You can prepare this salad up to 24 hours in advance. Cover and refrigerate. Remove the salad from the refrigerator 20 minutes before serving and toss again before serving."