1 box macaroni and cheese dinner
1 can cream of chicken soup
1 c. milk
1/3 tsp. lemon juice
1 can tuna, drained

Make macaroni and cheese dinner as directed. Add tuna, soup, milk, and lemon juice. Bake at 350 degrees until bubbly. Remove from oven and sprinkle cracker crumbs on top. Return to oven and heat until crackers are brown.