Chop:

1/4 to 1/2 c. onion
1/4 c. green peppers
1/4 c. carrots
1/4 c. celery
1/2 to 1 c. ham
1/2 c. cheese
1/2 c. frozen peas

Cook:

1 pkg. macaroni, drain and cool

Mix:

1 can sweetened condensed milk
1/2 c. sugar
1/4 c. vinegar
1 1/2 c. mayonnaise or Miracle Whip
Salt and pepper to taste

Mix all of the above and chill.