1 tbsp. butter
2 c. milk
1/2 tsp. salt
1 (1 3/4 oz.) pkg. beef stroganoff sauce mix
3 c. cooked egg noodles
7 oz. can white tuna
1/2 c. grated cheddar cheese

Break tuna into chunks. Combine butter, milk, salt and sauce mix; heat. Add noodles and tuna and mix lightly. Sprinkle cheese over top. Cover and simmer 5 minutes or until heated through.