Pasta and Walnut Fruit Salad

8 ounces macaroni
1/4 cup frozen concentrated orange juice
1 cup plain yogurt
1 (11-ounce) can Mandarin orange sections
1 cup red seedless grapes
1 cup green seedless grapes
1 apple, diced
1/2 cup celery, sliced
1/2 cup walnuts
1 lettuce, shredded
1 cup strawberries

Cook macaroni according to package direction, drain and set aside.
In a large bowl blend together frozen concentrated orange juice and yogurt. Toss with mandarin orange sections (drained), red and green seedless grapes, diced apple, sliced celery, walnuts, and the cooked macaroni. Cover and chill. Serve over shredded lettuce with strawberries. Makes 8 servings.