1 (10 oz.) pkg. egg noodles
1 (10 1/2 oz.) can condensed cream of chicken soup
2 (6 1/2 oz.) cans chunk light tuna, drained
8 oz. grated cheddar or Swiss cheese
4 tbsp. grated Parmesan cheese
1 tbsp. butter

Preheat oven to 350 degrees. Prepare egg noodles according to package directions. While egg noodles are cooking, mix soup, cheese, 2 tablespoons Parmesan cheese and tuna in a large casserole dish. Then mix in cooked noodles. Sprinkle top with remaining Parmesan and dot with butter. Bake until brown on top, about 30 minutes. Makes 6 to 8 servings.