Mixed Apple Salad
2 red apples, cored and diced
1 green apple, cored and diced
3/4 cup celery, sliced
1/3 cup raisins
1/4 cup chopped walnuts
1 container (8 ounces) nonfat vanilla yogurt
Combine first 5 ingredients in a large bowl and toss. Add yogurt and stir all ingredients together. Makes about 6 servings.