This easy 4 ingredient Tuna Casserole is made with pantry items like macaroni, canned tuna and mushroom soup. Made without bread crumbs, its crowning glory is melted cheese; simple comfort food at its finest!
Preheat oven to 350 degrees f and spray a large casserole dish with non-stick cooking spray
Cook macaroni as per package directions (until al dente) and drain.
Mix in cream of mushroom soup and tuna into cooked pasta and pour into baking dish.
Spread grated cheese evenly over macaroni mixture.
Bake in preheated oven for about 20 minutes.
Garnish
Sprinkle green onions over casserole. Serve warm.
Notes
*NOTE:Â This recipe can be made ahead, but it tastes so much better when it's fresh!*Please see post contents for important recipe information, tips, substitutions and step-by-step photos.Â