4 cups shredded or thinly sliced cabbage
1/4 cup grated or finely sliced carrots
1/4 cup thinly sliced celery
1/4 cup chopped green pepper
1 teaspoon finely chopped onion
1 tablespoon fresh chopped parsley
2 garlic cloves, minced
1/2 cup mayonnaise, light or low-fat
1/2 cup plain fat-free yogurt
1 teaspoon mustard
1/2 teaspoon lemon juice
1/2 teaspoon sugar