Hot Tuna-Macaroni Toss(Try A Hot Salad For A Change)  
["1 c. elbow macaroni", "1/4 c. Italian salad dressing", "3/4 tsp. dry mustard", "1/2 tsp. celery seed", "1/4 tsp. salt", "dash of pepper", "1 (6 1/2 or 7 oz.) can tuna, drained and flaked", "1/2 c. diced celery", "1/4 c. chopped green pepper", "1/4 c. mayonnaise or salad dressing", "green pepper rings"]
["Cook macaroni following package directions.", "Drain.", "In skillet, mix Italian dressing, mustard, celery seed, salt and pepper.", "Heat just to boiling.", "Add drained macaroni, tuna, celery and green pepper.", "Toss and heat through.", "Stir in mayonnaise. Top with green pepper rings.", "Serve hot. Serves four."]
["elbow macaroni", "Italian salad dressing", "dry mustard", "celery", "salt", "pepper", "tuna", "celery", "green pepper", "mayonnaise", "green pepper"]