Ranch-Style Salad Dressing

1 cup mayonnaise
1 cup buttermilk
1/2 teaspoon onion salt
1/4 teaspoon garlic salt
1/4 teaspoon MSG
1/8 teaspoon celery salt
1/4 teaspoon black pepper
1/4 teaspoon dried marjoram leaves
1/8 teaspoon savory
1/2 teaspoon parsley flakes

Combine all ingredients; mix well. Refrigerate at least 30 minutes before serving.

Makes 2 cups.