Tuna Italian****

Tuna Italian (some of recipe was missing)

½ cup chopped onion, 1 10 ½ ounce can condensed cream of mushroom, 1 6-ounce can evaporated milk, 1/3 cup grated Parmesan cheese, ounce can tuna, drained, 1 3-ounce can sliced mushrooms, drained,  chopped ripe olives, 2 TB snipped parsley, 2 tsp ??? juice, 4 ounces noodles, cooked and drained.

Cook onion in small amount of butter until tender, but not brown.  Add soup, milk, and cheese; heat and stir.  Break in Tuna chunks.  Add remaining ingredients.  Pour into 2-qt. casserole dish.  Sprinkle with ? and ripe olive slices.