Macaroni Grape Salad

1 3/4 cups uncooked shell macaroni
2 cups cubed, cooked ham
2 cups seedless green grapes, halves
1/2 cup sliced green onions
Dressing

Cook macaroni according to package directions. Drain. Rinse with cold water and drain again.
Combine macaroni, ham, grapes, and onions. Add dressing. Toss lightly until well coated. Chill 6 hours or overnight. Yield: 4 to 6 servings.

Dressing:

1/2 cup mayonnaise
1/2 cup sour cream
2 Tbs. cider vinegar
1 1/2 Tbs. Dijon mustard
1 tsp. sugar
1/2 tsp white pepper
1/4 to 1/2 tsp dried whole dill weed
1/4 tsp. seasoned salt

Combine all ingredients in a small bowl, mixing well. Yield 1 1/4 cups.