To make the dressing, in a screw top jar, combine the sour cream, salad dressing, mayonnaise and parsley. Core the lettuce, cut each head in half. Arrange the lettuce on salad plates, top with dressing. Sprinkle with cheese.
Makes 4 servings

Boston Lettuce Salad 2

1 head Boston lettuce
1/2 cup of sour cream
3 tablespoons of vinegar
1 tablespoon of sugar
1/4 teaspoon of salt

Tear lettuce into bite size pieces. Combine remaining ingredients and add to lettuce. Toss. Serves 6.

Boston Lettuce Salad 3

3 small heads Boston lettuces
Radish slices
Sweet garlic dressing

Wash and dry the lettuces. Remove the hearts from each head and place them on 3 salad plates. Spread out leaves slightly to resemble a whole head of lettuces. Place an outer section of leaves on each of 3 additional salad plates. Push leaves together to resemble the other heads of lettuces. Tuck radish slices between leaves. Serve with Sweet Garlic Dressing.

SWEET GARLIC DRESSING:
1/4 cup of  sugar
1/2 teaspoon of salt
1/4 teaspoon of pepper
1 clove garlic, minced
2 tablespoons of olive or vegetable oil
1/4 cup of vinegar

In small bowl combine all ingredients except vinegar. Mix well. Add vinegar. Mix well. Makes 1/2 cup.