1 cup mayonnaise
1/2 small onion
2 tablespoons red wine vinegar
1 tablespoon milk
1/2 tablespoon sugar
3/4 teaspoon Italian seasoning
1/4 teaspoon salt
1/4 teaspoon pepper
1/4 teaspoon garlic salt or powder

Place all ingredients in blender; cover; blend on medium speed 15 seconds or until smooth. Cover; chill. Makes 1-1/4 cup.