Macaroni Salad

Arrange the desired amount of cold cooked macaroni on a bed of lettuce leaves

From 1922:

Arrange the desired amount of cold cooked macaroni on a bed of lettuce leaves, placing sliced tomatoes around the macaroni.
Add two-thirds cup of chopped celery, sprinkle over with grated cheese and green peppers well mixed.
Pour mayonnaise over all and chill well before serving.