Orange Tuna Macaroni Salad(Serves 6 To 8)  
["1/2 c. mayonnaise", "1 tsp. prepared mustard", "1/4 tsp. salt", "1/8 tsp. pepper", "2 large oranges, peeled and cut into bite size pieces", "1 (7 oz.) can tuna, drained and flaked", "2 c. cooked and drained macaroni, cooled", "1/2 c. celery, diced", "1/4 c. onion, finely chopped"]
["Blend mayonnaise, mustard, salt and pepper.", "Mix with orange pieces, tuna and macaroni.", "Mix lightly.", "Add celery and onion. Mix lightly, but thoroughly."]
["mayonnaise", "mustard", "salt", "pepper", "oranges", "tuna", "macaroni", "celery", "onion"]