Tuna Casserole - cooking recipe

Ingredients

1 can tuna fish
1 can mushroom soup
3 or 4 slices cheese
1 medium onion, diced
1 box macaroni, cooked
1 tsp. salt

Preparation

Cook the macaroni; set aside and let cool.
Then put a layer of macaroni in a baking dish.
Add layer of tuna, mushroom soup and onion.
Repeat layers again.
Place cheese on top and bake in preheated oven at 350\u00b0 for 40 to 45 minutes.