Hearty Tuna Casserole
["2 (6 1/2 oz. each) cans chunk-style tuna", "6 oz. (3 c.) uncooked egg noodles", "1/2 c. chopped celery", "1/3 c. sliced green onions", "1/2 to 2/3 c. sour cream", "2 tsp. mustard", "1/2 c. mayonnaise", "1/2 tsp. thyme", "1/4 to 1/2 tsp. salt", "1 small zucchini, sliced", "1 c. shredded Monterey Jack cheese", "1 medium tomato, chopped"]
["Drain and flake the tuna.", "Set aside.", "Cook noodles according to package directions; drain.", "Combine noodles with tuna, celery and green onions.", "Blend in the sour cream, mustard, mayonnaise, thyme and salt."]
["tuna", "egg noodles", "celery", "green onions", "sour cream", "mustard", "mayonnaise", "thyme", "salt", "zucchini", "shredded Monterey Jack cheese", "tomato"]