Tuna Casserole - cooking recipe

Ingredients

1 can tuna
4 to 6 medium potatoes
1 can mushroom soup
1 medium diced onion
sharp cheese

Preparation

Peel, cut and cook potatoes until tender.
Place ingredients in casserole dish in layers.
Alternate tuna, potatoes, mushroom soup and onion.
Bake at 350\u00b0 for 30 minutes.
Remove from oven; top with sharp cheese as desired.
Heat until cheese melts.