1 (20 oz.) can pineapple tidbits in juice
1 red apple, cored and chunked
1 1/2 c. walnuts
1 c. sliced celery
3/4 c. plain yogurt or mayonnaise
3 tbsp. brown sugar
1 tsp. fresh grated lemon peel
1/2 tsp. vanilla

Drain pineapple. Combine pineapple, apples, walnuts, and celery. For dressing, combine remaining ingredients. Stir into pineapple mixture. Spoon on salad greens to serve.