IMPERIAL VALLEY BLUE CHEESE DRESSING

1/2 cup sour cream
2 tablespoons wine vinegar
1/2 cup buttermilk
1/2 teaspoon salt
1/4 teaspoon white pepper
1/2 cup salad oil
1 (8 ounce) package blue cheese
1 clove garlic, cut up

Place all ingredients into Sunbeam Blender. Cover and process at Mix until mixture is smooth.

Makes 2 1/2 cups
From: Recipelink.com
Source: Recipe booklet: Sunbeam Portable Electric Cookery, 1970