Creamy Horseradish Sauce

3/4 cup sour cream
1/4 cup mayonnaise
2 tablespoons prepared white horseradish
2 tablespoons chopped fresh basil
1 tablespoons fresh lemon juice
1 teaspoons soy sauce

Mix all ingredients in small bowl. Season with salt and
pepper. (Can be made 1 day ahead. Cover and chill.)