Shirley's Macaroni Salad w/Sweet Pickle Mayo

• 1 cup mayonnaise
• 1/4 cup drained sweet pickle relish
• 1 tablespoon cider vinegar
• 1 teaspoon Dijon mustard
• 2 cups elbow macaroni
• 1/2 cup peeled grated carrot
• 1/2 cup diced celery
• 1/2 cup diced red onion
• 1 scallion cut into thin diagonal slices

Cook macaroni until just tender, 8-10 minutes. Meanwhile  in large bowl combine mayonnaise, relish, vinegar and mustard. Combine cooked macaroni, carrot, celery, and red onion. Toss lightly. Fold in mayonnaise mixture. Sprinkle with scallions. Serve at room temperature or chilled. Serves 4.